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3+2-5×0+3+2-5×0
1个回答
相关问题
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直接写出得数0.20×25=1.4×3=0.7×0.5=4.5×0.2=1.5×0.6=0.8×5=2.4×3=5×0.
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若3◎2=3×5-2×2，0.5◎0.7=0.5×5-0.7×2，…那么，A◎B=5A-2B，试计算（ 1.2
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4.5÷0.9﹦ 2.5×4﹦ 25×3.3×0﹦ 294×3≈ 420÷58≈ 2.5×0.4= 0.3÷0.1﹦ 7
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2.5×5= 10+0.4= 2.5×0.4= 7.1×0.2= 1÷0.1= 3.6÷0.4= 0.2×3.1= 4.
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2.5×5= 10+0.4= 2.5×0.4= 7.1×0.2= 1÷0.1= 3.6÷0.4= 0.2×3.1= 4.
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直接写出得数．0.07×0.8=0.16×0.5=0÷3.68=2.5×8=2.33×0.2×5=4.2÷0.7=3.6
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0.5×2x×6=(8-3x)×2×0.5怎么解
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直接写得数．0.7×8=4.52×0.25×4=3.2÷0.08=2.5÷0.5×0.5=0.3×0.9=3.72-0.
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做考卷,.2＋2.8＝ 0.9÷0.01＝ 3.5＋7.6＝3×0.2×0.5＝ 0.96÷0.3＝ 1.5×0.4＝7
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7.2+2.8= 0.9÷0.01= 3.5+7.6= 3×0.2×0.5= 0.96÷0.3= 1.5×0.4= 7÷