Câu hỏi của Thanh Hà

Question

180:{300:[450-(4.5^3-2^2.25)]}

Van Toan · Accepted Answer

$180:\left\{300:\left[450-\left(4.5^3-2^2.25\right)\right]\right\}\
=180:\left\{300:\left[450-\left(4.125-4.25\right)\right]\right\}\
=180:\left\{300:\left[450-\left(500-100\right)\right]\right\}\
=180:\left\{300:\left[450-400\right]\right\}\
=180:\left\{300:50\right\}\
=180:6\
=30$Câu trả lời: $180:\left\{300:\left[450-\left(4.5^3-2^2.25\right)\right]\right\}\
=180:\left\{300:\left[450-\left(4.125-4.25\right)\right]\right\}\
=180:\left\{300:\left[450-\left(500-100\right)\right]\right\}\
=180:\left\{300:\left[450-400\right]\right\}\
=180:\left\{300:50\right\}\
=180:6\
=30$

chuche · Answer

$180:\left\{300:\left[450-\left(4.5^3-2^2.25\right)\right]\right\}\
=180:\left\{300:\left[450-\left(4.125-4.25\right)\right]\right\}\
=180:\left\{300:\left[450-\left(4.100\right)\right]\right\}\
=180:\left\{300:\left[450-400\right]\right\}\
=180:\left\{300:50\right\}\
=180:6\
=30$Câu trả lời: $180:\left\{300:\left[450-\left(4.5^3-2^2.25\right)\right]\right\}\
=180:\left\{300:\left[450-\left(4.125-4.25\right)\right]\right\}\
=180:\left\{300:\left[450-\left(4.100\right)\right]\right\}\
=180:\left\{300:\left[450-400\right]\right\}\
=180:\left\{300:50\right\}\
=180:6\
=30$

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