ແກ້ (2(1-1/2)+[(2)^2]^-3/-frac{3{4}-(-3)+2/5*3/8})=frac{325}{768}=04232

$$( \frac { 2 ( 1 - \frac { 1 } { 2 } ) + [ ( 2 ) ^ { 2 } ] ^ { - 3 } } { - \frac { 3 } { 4 } - ( - 3 ) + \frac { 2 } { 5 } \cdot \frac { 3 } { 8 } } ) = \frac { 325 } { 768 } = 04232$$

ຢັ້ງຢືນ

ຂັ້ນຕອນການແກ້

ເພື່ອຍົກເລກກຳລັງໃຫ້ສູງຂຶ້ນ, ໃຫ້ຄູນເລກກຳລັງນັ້ນ. ຄູນ 2 ກັບ -3 ເພື່ອໃຫ້ໄດ້ -6.

$$\frac{2\left(1-\frac{1}{2}\right)+2^{-6}}{-\frac{3}{4}-\left(-3\right)+\frac{2}{5}\times \frac{3}{8}}=\frac{325}{768}\text{ and }\frac{325}{768}=0\times 4232$$

ລົບ \frac{1}{2} ອອກຈາກ 1 ເພື່ອໃຫ້ໄດ້ \frac{1}{2}.

$$\frac{2\times \frac{1}{2}+2^{-6}}{-\frac{3}{4}-\left(-3\right)+\frac{2}{5}\times \frac{3}{8}}=\frac{325}{768}\text{ and }\frac{325}{768}=0\times 4232$$

ຄູນ 2 ກັບ \frac{1}{2} ເພື່ອໃຫ້ໄດ້ 1.

$$\frac{1+2^{-6}}{-\frac{3}{4}-\left(-3\right)+\frac{2}{5}\times \frac{3}{8}}=\frac{325}{768}\text{ and }\frac{325}{768}=0\times 4232$$

ຄຳນວນ 2 ກຳລັງ -6 ແລະ ໄດ້ \frac{1}{64}.

$$\frac{1+\frac{1}{64}}{-\frac{3}{4}-\left(-3\right)+\frac{2}{5}\times \frac{3}{8}}=\frac{325}{768}\text{ and }\frac{325}{768}=0\times 4232$$

ເພີ່ມ 1 ແລະ \frac{1}{64} ເພື່ອໃຫ້ໄດ້ \frac{65}{64}.

$$\frac{\frac{65}{64}}{-\frac{3}{4}-\left(-3\right)+\frac{2}{5}\times \frac{3}{8}}=\frac{325}{768}\text{ and }\frac{325}{768}=0\times 4232$$

ຈຳນວນກົງກັນຂ້າມຂອງ -3 ແມ່ນ 3.

$$\frac{\frac{65}{64}}{-\frac{3}{4}+3+\frac{2}{5}\times \frac{3}{8}}=\frac{325}{768}\text{ and }\frac{325}{768}=0\times 4232$$

ເພີ່ມ -\frac{3}{4} ແລະ 3 ເພື່ອໃຫ້ໄດ້ \frac{9}{4}.

$$\frac{\frac{65}{64}}{\frac{9}{4}+\frac{2}{5}\times \frac{3}{8}}=\frac{325}{768}\text{ and }\frac{325}{768}=0\times 4232$$

ຄູນ \frac{2}{5} ກັບ \frac{3}{8} ເພື່ອໃຫ້ໄດ້ \frac{3}{20}.

$$\frac{\frac{65}{64}}{\frac{9}{4}+\frac{3}{20}}=\frac{325}{768}\text{ and }\frac{325}{768}=0\times 4232$$

ເພີ່ມ \frac{9}{4} ແລະ \frac{3}{20} ເພື່ອໃຫ້ໄດ້ \frac{12}{5}.

$$\frac{\frac{65}{64}}{\frac{12}{5}}=\frac{325}{768}\text{ and }\frac{325}{768}=0\times 4232$$

ຫານ \frac{65}{64} ດ້ວຍ \frac{12}{5} ໂດຍການຄູນ \frac{65}{64} ໂດຍຕົວເລກທີ່ກັບກັນຂອງ \frac{12}{5}.

$$\frac{65}{64}\times \frac{5}{12}=\frac{325}{768}\text{ and }\frac{325}{768}=0\times 4232$$

ຄູນ \frac{65}{64} ກັບ \frac{5}{12} ເພື່ອໃຫ້ໄດ້ \frac{325}{768}.

$$\frac{325}{768}=\frac{325}{768}\text{ and }\frac{325}{768}=0\times 4232$$

ປຽບທຽບ \frac{325}{768} ກັບ \frac{325}{768}.

$$\text{true}\text{ and }\frac{325}{768}=0\times 4232$$

ຄູນ 0 ກັບ 4232 ເພື່ອໃຫ້ໄດ້ 0.

$$\text{true}\text{ and }\frac{325}{768}=0$$

ປຽບທຽບ \frac{325}{768} ກັບ 0.

$$\text{true}\text{ and }\text{false}$$

ການຮວມກັນຂອງ \text{true} ແລະ \text{false} ແມ່ນ \text{false}.

$$\text{false}$$