3.14×0.32=32÷數(shù)學(xué)公式=數(shù)學(xué)公式×數(shù)學(xué)公式=
1.25×32-10=1÷0.1+0×1+1÷2=數(shù)學(xué)公式×數(shù)學(xué)公式÷數(shù)學(xué)公式=

解:3.14×0.32=0.282632÷=48×=
1.25×32-10=401÷0.1+0×1+1÷2=10.5×÷=

故答案為:0.2826,48,,40,10.5,


分析:此題分為兩個(gè)個(gè)類型:分?jǐn)?shù)的乘法,分子和分子相乘做分子,分母和分母相乘做分母,能夠約分的要先約分;分?jǐn)?shù)除法,除以一個(gè)數(shù)對應(yīng)乘這個(gè)數(shù)的倒數(shù).
點(diǎn)評:題主要考查了分?jǐn)?shù)的加法和減法的計(jì)算方法及分?jǐn)?shù)乘法和除法的計(jì)算方法,注意結(jié)果要化為最簡分?jǐn)?shù)
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科目:小學(xué)數(shù)學(xué) 來源: 題型:

3.2+4.8= 6.3-0.94= 0.25×4= 5×1.2=
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8-3.4= 6×0.21= 1.25×8= 0.8÷0.5=
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7-0.99= 21÷0.7= 5×2.4= 3×1.03=
3.2÷4= 1.5÷30= 5.1÷3= 0.37÷0.37=
0.28÷14= 0.16÷4= 8×0.05= 4×0.125=
4÷8= 7.5-0.7= 9-0.9= 7÷2=
2.8÷0.7= 21-0.21= 5÷0.01= 2.8×0=
7÷0.07= 6.3÷0.5= 0.32÷0.8= 1÷0.25=
0.25×0.4= 30×2.3= 3.6÷1.2= 2.5+1.2=
3.5×0.2= 9÷0.45= 0.96÷0.16= 4.8-2.9=
0.5÷0.25= 7.6+2.4= 0.17×0.4= 8.2×0.01=
1.72-0.73= 0.46÷2= 1.9×0.8= 1.2×0.3=
1-0.92= 0.16×0.7= 0.56÷0.16= 8÷0.6=

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科目:小學(xué)數(shù)學(xué) 來源: 題型:閱讀理解

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科目:小學(xué)數(shù)學(xué) 來源: 題型:

直接寫得數(shù).
3.14×0.32= 32÷
2
3
=
5
6
×
2
3
=
1.25×32-10= 1÷0.1+0×1+1÷2=
1
8
×
2
3
÷
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8
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科目:小學(xué)數(shù)學(xué) 來源: 題型:解答題

3.2+4.8=6.3-0.94=0.25×4=5×1.2=
4.8÷0.6=4.8÷24=3.6-2.4=6-4.6=
8-3.4=6×0.21=1.25×8=0.8÷0.5=
25×0.3=0.63-0.3=2.5+7.5=34×0.1=
7-0.99=21÷0.7=5×2.4=3×1.03=
3.2÷4=1.5÷30=5.1÷3=0.37÷0.37=
0.28÷14=0.16÷4=8×0.05=4×0.125=
4÷8=7.5-0.7=9-0.9=7÷2=
2.8÷0.7=21-0.21=5÷0.01=2.8×0=
7÷0.07=6.3÷0.5=0.32÷0.8=1÷0.25=
0.25×0.4=30×2.3=3.6÷1.2=2.5+1.2=
3.5×0.2=9÷0.45=0.96÷0.16=4.8-2.9=
0.5÷0.25=7.6+2.4=0.17×0.4=8.2×0.01=
1.72-0.73=0.46÷2=1.9×0.8=1.2×0.3=
1-0.92=0.16×0.7=0.56÷0.16=8÷0.6=

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