(0.81乘0.75乘0.84)除以(0.25乘0.24乘0.27)怎样简算?快
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![(0.81乘0.75乘0.84)除以(0.25乘0.24乘0.27)怎样简算?快](/uploads/image/z/183435-51-5.jpg?t=%280.81%E4%B9%980.75%E4%B9%980.84%29%E9%99%A4%E4%BB%A5%280.25%E4%B9%980.24%E4%B9%980.27%29%E6%80%8E%E6%A0%B7%E7%AE%80%E7%AE%97%3F%E5%BF%AB)
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(0.81乘0.75乘0.84)除以(0.25乘0.24乘0.27)怎样简算?快
(0.81乘0.75乘0.84)除以(0.25乘0.24乘0.27)怎样简算?
快
(0.81乘0.75乘0.84)除以(0.25乘0.24乘0.27)怎样简算?快
0.81/0.27=3 0.75/0.25=3 0.84/0.24=7/2
原式=3*3*7/2=63/2
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