ແກ້ 491*10^19*16*10^-19/696

$$491 \cdot 10 ^ { 19 } \cdot \frac { 16 \cdot 10 ^ { - 19 } } { 696 }$$

ປະເມີນ

$$\frac{982}{87}\approx 11,287356322$$

ຂັ້ນຕອນການແກ້

ຄຳນວນ 10 ກຳລັງ 19 ແລະ ໄດ້ 10000000000000000000.

$$491\times 10000000000000000000\times \frac{16\times 10^{-19}}{696}$$

ຄູນ 491 ກັບ 10000000000000000000 ເພື່ອໃຫ້ໄດ້ 4910000000000000000000.

$$4910000000000000000000\times \frac{16\times 10^{-19}}{696}$$

ຄຳນວນ 10 ກຳລັງ -19 ແລະ ໄດ້ \frac{1}{10000000000000000000}.

$$4910000000000000000000\times \frac{16\times \frac{1}{10000000000000000000}}{696}$$

ຄູນ 16 ກັບ \frac{1}{10000000000000000000} ເພື່ອໃຫ້ໄດ້ \frac{1}{625000000000000000}.

$$4910000000000000000000\times \frac{\frac{1}{625000000000000000}}{696}$$

ສະແດງ \frac{\frac{1}{625000000000000000}}{696} ເປັນໜຶ່ງເສດສ່ວນ.

$$4910000000000000000000\times \frac{1}{625000000000000000\times 696}$$

ຄູນ 625000000000000000 ກັບ 696 ເພື່ອໃຫ້ໄດ້ 435000000000000000000.

$$4910000000000000000000\times \frac{1}{435000000000000000000}$$

ຄູນ 4910000000000000000000 ກັບ \frac{1}{435000000000000000000} ເພື່ອໃຫ້ໄດ້ \frac{982}{87}.

$$\frac{982}{87}$$

ຕົວປະກອບ

$$\frac{2 \cdot 491}{3 \cdot 29} = 11\frac{25}{87} = 11,28735632183908$$