5
(0.25＋4/1×99)÷5/1
1个回答
相关问题
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口算4.2÷0.1=7÷0.25=5.6×1.01=1.25×0.8×0.5=0.9÷0.01=1.23÷3=0.99+
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0.8÷(5/4×1.25)÷(0.64-1/25)+1.2×0.5÷4/5
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1.25÷(1.25×0.125)-0.5×4
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简便计算 6.2×1.02 1.25 ×99 12.5×32×2.5 4.12-1.78-1.22 4.2÷0.7÷6
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1÷0.25=?7.9÷0.01=?（2.5+0.9）×0.4=?（1.5+0.25）×4=?
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直接写出得数1÷ 3 4 =1-0.97=0.37+6.3=40×25%= 2010×99+2010=5-5÷8=24×
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口算我最棒．2.7+1.5= 1-0.36= 125×8= 880÷11= 25×16= 202+99= 4×7÷4×7
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1/5×12÷1/5= 0.25×12.5÷1/32= 2/3×4/9×
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口算下面各题．4.8÷1.2= 5.5÷1.1= 0.4×0.05= 1.6÷0.04= 0.25÷0.5= 0.8×1
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口算与估算．728-299= 3.6×25%= 0.25×4÷0.25×4= 0.23= [1/4]-[1/5]= 1-