Whakaoti i te 5,3*10^11-12*10^11+0,72*10^11=

$$5,3 \cdot 10 ^ { 11 } - 12 \cdot 10 ^ { 11 } + 0,72 \cdot 10 ^ { 11 } =$$

Kōmaka

$$-900000000000,5,7200000000000$$

Ngā Upane Otinga

Tātaihia te 10 mā te pū o 11, kia riro ko 100000000000.

$$sort(5,3\times 100000000000-12\times 10^{11}+0,72\times 10^{11})$$

Whakareatia te 3 ki te 100000000000, ka 300000000000.

$$sort(5,300000000000-12\times 10^{11}+0,72\times 10^{11})$$

Tātaihia te 10 mā te pū o 11, kia riro ko 100000000000.

$$sort(5,300000000000-12\times 100000000000+0,72\times 10^{11})$$

Whakareatia te 12 ki te 100000000000, ka 1200000000000.

$$sort(5,300000000000-1200000000000+0,72\times 10^{11})$$

Tangohia te 1200000000000 i te 300000000000, ka -900000000000.

$$sort(5,-900000000000+0,72\times 10^{11})$$

Tāpirihia te -900000000000 ki te 0, ka -900000000000.

$$sort(5,-900000000000,72\times 10^{11})$$

Tātaihia te 10 mā te pū o 11, kia riro ko 100000000000.

$$sort(5,-900000000000,72\times 100000000000)$$

Whakareatia te 72 ki te 100000000000, ka 7200000000000.

$$sort(5,-900000000000,7200000000000)$$

Hei kōmaka i te rārangi, me tīmata mai i tētahi huānga 5 kotahi.

$$5$$

Me kōkuhu te -900000000000 ki te tauwāhi tika i te rārangi hōu.

$$-900000000000,5$$

Me kōkuhu te 7200000000000 ki te tauwāhi tika i te rārangi hōu.

$$-900000000000,5,7200000000000$$

Aromātai

$$5,-900000000000,7200000000000$$