Whakaoti i te 3.78*10^6*4-3.78*10^6*0.9

$$3.78 \times 10 ^ { 6 } \times 4 - 3.78 \times 10 ^ { 6 } \times 0.9$$

Aromātai

$$11718000$$

Ngā Upane Otinga

Tātaihia te 10 mā te pū o 6, kia riro ko 1000000.

$$3.78\times 1000000\times 4-3.78\times 10^{6}\times 0.9$$

Whakareatia te 3.78 ki te 1000000, ka 3780000.

$$3780000\times 4-3.78\times 10^{6}\times 0.9$$

Whakareatia te 3780000 ki te 4, ka 15120000.

$$15120000-3.78\times 10^{6}\times 0.9$$

Tātaihia te 10 mā te pū o 6, kia riro ko 1000000.

$$15120000-3.78\times 1000000\times 0.9$$

Whakareatia te 3.78 ki te 1000000, ka 3780000.

$$15120000-3780000\times 0.9$$

Whakareatia te 3780000 ki te 0.9, ka 3402000.

$$15120000-3402000$$

Tangohia te 3402000 i te 15120000, ka 11718000.

$$11718000$$

Tauwehe

$$7\times 31\times 2^{4}\times 3^{3}\times 5^{3}$$