Løs 5+10+15+20+25+30+35+40+45+50+55+60+65+70+75+80+85+90+95+100+105+110+115+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300

$$5+10+15+20+25+30+35+40+45+50+55+60+65+70+75+80+85+90+95+100+105+110+115+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Evaluer

$$9150$$

Løsningstrinn

Legg sammen 5 og 10 for å få 15.

$$15+15+20+25+30+35+40+45+50+55+60+65+70+75+80+85+90+95+100+105+110+115+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 15 og 15 for å få 30.

$$30+20+25+30+35+40+45+50+55+60+65+70+75+80+85+90+95+100+105+110+115+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 30 og 20 for å få 50.

$$50+25+30+35+40+45+50+55+60+65+70+75+80+85+90+95+100+105+110+115+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 50 og 25 for å få 75.

$$75+30+35+40+45+50+55+60+65+70+75+80+85+90+95+100+105+110+115+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 75 og 30 for å få 105.

$$105+35+40+45+50+55+60+65+70+75+80+85+90+95+100+105+110+115+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 105 og 35 for å få 140.

$$140+40+45+50+55+60+65+70+75+80+85+90+95+100+105+110+115+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 140 og 40 for å få 180.

$$180+45+50+55+60+65+70+75+80+85+90+95+100+105+110+115+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 180 og 45 for å få 225.

$$225+50+55+60+65+70+75+80+85+90+95+100+105+110+115+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 225 og 50 for å få 275.

$$275+55+60+65+70+75+80+85+90+95+100+105+110+115+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 275 og 55 for å få 330.

$$330+60+65+70+75+80+85+90+95+100+105+110+115+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 330 og 60 for å få 390.

$$390+65+70+75+80+85+90+95+100+105+110+115+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 390 og 65 for å få 455.

$$455+70+75+80+85+90+95+100+105+110+115+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 455 og 70 for å få 525.

$$525+75+80+85+90+95+100+105+110+115+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 525 og 75 for å få 600.

$$600+80+85+90+95+100+105+110+115+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 600 og 80 for å få 680.

$$680+85+90+95+100+105+110+115+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 680 og 85 for å få 765.

$$765+90+95+100+105+110+115+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 765 og 90 for å få 855.

$$855+95+100+105+110+115+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 855 og 95 for å få 950.

$$950+100+105+110+115+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 950 og 100 for å få 1050.

$$1050+105+110+115+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 1050 og 105 for å få 1155.

$$1155+110+115+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 1155 og 110 for å få 1265.

$$1265+115+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 1265 og 115 for å få 1380.

$$1380+120+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 1380 og 120 for å få 1500.

$$1500+125+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 1500 og 125 for å få 1625.

$$1625+130+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 1625 og 130 for å få 1755.

$$1755+135+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 1755 og 135 for å få 1890.

$$1890+140+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 1890 og 140 for å få 2030.

$$2030+145+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 2030 og 145 for å få 2175.

$$2175+150+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 2175 og 150 for å få 2325.

$$2325+155+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 2325 og 155 for å få 2480.

$$2480+160+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 2480 og 160 for å få 2640.

$$2640+165+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 2640 og 165 for å få 2805.

$$2805+170+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 2805 og 170 for å få 2975.

$$2975+175+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 2975 og 175 for å få 3150.

$$3150+180+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 3150 og 180 for å få 3330.

$$3330+185+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 3330 og 185 for å få 3515.

$$3515+190+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 3515 og 190 for å få 3705.

$$3705+195+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 3705 og 195 for å få 3900.

$$3900+200+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 3900 og 200 for å få 4100.

$$4100+205+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 4100 og 205 for å få 4305.

$$4305+210+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 4305 og 210 for å få 4515.

$$4515+215+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 4515 og 215 for å få 4730.

$$4730+220+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 4730 og 220 for å få 4950.

$$4950+225+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 4950 og 225 for å få 5175.

$$5175+230+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 5175 og 230 for å få 5405.

$$5405+235+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 5405 og 235 for å få 5640.

$$5640+240+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 5640 og 240 for å få 5880.

$$5880+245+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 5880 og 245 for å få 6125.

$$6125+250+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 6125 og 250 for å få 6375.

$$6375+255+260+265+270+275+280+285+290+295+300$$

Legg sammen 6375 og 255 for å få 6630.

$$6630+260+265+270+275+280+285+290+295+300$$

Legg sammen 6630 og 260 for å få 6890.

$$6890+265+270+275+280+285+290+295+300$$

Legg sammen 6890 og 265 for å få 7155.

$$7155+270+275+280+285+290+295+300$$

Legg sammen 7155 og 270 for å få 7425.

$$7425+275+280+285+290+295+300$$

Legg sammen 7425 og 275 for å få 7700.

$$7700+280+285+290+295+300$$

Legg sammen 7700 og 280 for å få 7980.

$$7980+285+290+295+300$$

Legg sammen 7980 og 285 for å få 8265.

$$8265+290+295+300$$

Legg sammen 8265 og 290 for å få 8555.

$$8555+295+300$$

Legg sammen 8555 og 295 for å få 8850.

$$8850+300$$

Legg sammen 8850 og 300 for å få 9150.

$$9150$$

Faktoriser

$$2\times 3\times 5^{2}\times 61$$