如题所述
简便计算
56÷32×55
=(7x8)÷(8x4)x55
=(7÷4x55)x(8÷8)
=96.25x1
=96.25
56÷32×55
=(7x8)÷(8x4)x55
=(7÷4x55)x(8÷8)
=96.25x1
=96.25
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第1个回答 2021-09-16
56÷32×55
=7/4×(56-1)
=7/4×56-7/4
=98-7/4
=96又1/4
=7/4×(56-1)
=7/4×56-7/4
=98-7/4
=96又1/4