如题所述
0.95x0.25x400
=(0.95x100)x(0.25x4)
=95x1
=95
[19.7+(5.5-1.6)÷1.3]x5
=[19.7+3.9÷1.3]x5
=[19.7+3]x5
=22.7x5
=113.5
=(0.95x100)x(0.25x4)
=95x1
=95
[19.7+(5.5-1.6)÷1.3]x5
=[19.7+3.9÷1.3]x5
=[19.7+3]x5
=22.7x5
=113.5
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第1个回答 2017-07-27
=0.95×(0.25×4×100)
=0.95×1×100
=95
=[19.7+3.9÷1.3]×5
=[19.7+3]×5
=[20+2+0.7]×5
=100+10+3.5
=113.5
=0.95×1×100
=95
=[19.7+3.9÷1.3]×5
=[19.7+3]×5
=[20+2+0.7]×5
=100+10+3.5
=113.5
第2个回答 2017-07-27
0.95*0.25*400=0.95*(1/4)*400=95
