Whakaoti i te 71.25+(71.25*95%)

$$71.25+(71.25 \times 95 \% )$$

Aromātai

$$138.9375$$

Ngā Upane Otinga

Whakahekea te hautanga \frac{95}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.

$$71.25+71.25\times \frac{19}{20}$$

Me tahuri ki tau ā-ira 71.25 ki te hautau \frac{7125}{100}. Whakahekea te hautanga \frac{7125}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 25.

$$71.25+\frac{285}{4}\times \frac{19}{20}$$

Me whakarea te \frac{285}{4} ki te \frac{19}{20} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.

$$71.25+\frac{285\times 19}{4\times 20}$$

Mahia ngā whakarea i roto i te hautanga \frac{285\times 19}{4\times 20}.

$$71.25+\frac{5415}{80}$$

Whakahekea te hautanga \frac{5415}{80} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.

$$71.25+\frac{1083}{16}$$

Me tahuri ki tau ā-ira 71.25 ki te hautau \frac{7125}{100}. Whakahekea te hautanga \frac{7125}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 25.

$$\frac{285}{4}+\frac{1083}{16}$$

Ko te maha noa iti rawa atu o 4 me 16 ko 16. Me tahuri \frac{285}{4} me \frac{1083}{16} ki te hautau me te tautūnga 16.

$$\frac{1140}{16}+\frac{1083}{16}$$

Tā te mea he rite te tauraro o \frac{1140}{16} me \frac{1083}{16}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{1140+1083}{16}$$

Tāpirihia te 1140 ki te 1083, ka 2223.

$$\frac{2223}{16}$$

Tauwehe

$$\frac{13 \cdot 19 \cdot 3 ^ {2}}{2 ^ {4}} = 138\frac{15}{16} = 138.9375$$