0.39÷0.3=0.6+0.66=
10÷0.8÷5=0.05×60=
0.72÷0.24=0.6÷0.15×0=
7.5÷0.15=3.8×0.01=
7.5÷2.5×3=

解:
0.39÷0.3=1.3

0.6+0.66=1.26
10÷0.8÷5=2.50.05×60=3
0.72÷0.24=30.6÷0.15×0=0
7.5÷0.15=503.8×0.01=0.038
7.5÷2.5×3=9

分析:根據(jù)小數(shù)四則運算的計算法則進行求解.
點評:本題考查了小數(shù)的計算,計算時要細心,注意小數(shù)的位數(shù).
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科目:小學(xué)數(shù)學(xué) 來源: 題型:

0.39÷0.3= 0.6+0.66=
10÷0.8÷5= 0.05×60=
0.72÷0.24= 0.6÷0.15×0=
7.5÷0.15= 3.8×0.01=
7.5÷2.5×3=

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科目:小學(xué)數(shù)學(xué) 來源: 題型:閱讀理解

32+9= 60×3= 50÷2= 22×4=
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69÷3= 62÷2= 28+17= 30×8=
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8×70= 7×40= 27×30= 10×10=
6×30= 150×4= 16×40= 50×30=
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64÷4= 36+50= 40×50= 18+6=
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130×3= 60×50= 150÷3= 260×2=
75-26= 21×40= 35×20= 15×80=
300×6= 15×8= 23×30= 51÷3=
24×3= 34×2= 15×5= 490÷7=
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420÷3= 90-15= 3×24= 48+16=
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700×2= 6×11= 83-37= 90-34=
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88÷8= 7300+400= 12×3= 72÷7=
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903÷3= 85-49= 68+17= 84-34=
44+46= 300+800= 65-39= 1100-500=
50-36= 71-44= 900×4= 220×4=
500×3= 120×3= 25+37= 50×60=
7×9+4= 6×9+8= 7×8+4= 9×4+6=
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800
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650
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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:解答題

4.7+2.3=4.5×2=6.9-2.5=7.2×0.8=
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