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0.49除以0.7的竖式

0.49÷0.7=49÷70=0.7不懂请追问

6.3+3.7=10, 9-1.8=7.2, 1.4*0.5=0.7, 0.49÷0.7=0.7, 1.53+0.8=2.33 3.9-0.39=3.51, 0.25*1.2=0.3, 0.51÷0.3=1.7, 9.2*0.01=0.092, 70*0.5=35. 故答案为:10,7.2,0.7,0.7,2.33,3.51,0.3,1.7,0.092,35.

0.49÷0.7÷7=0.7÷7=0.1

[2.8-2.8*(2.8-2.8)]÷0.7 =[2.8-2.8*1]÷0.7 =0÷0.7=0

7.8除0.49=0.49除以7.8=4.9除以78 无限循环小数.不过.你要注意一下到底是除还是除以.除等于被除以.

解:0.49÷0.7=0.7 6 7 ? 1 2 = 5 14 0.25*8=2 82-54=28 4-1.5=2.5 37.5%+12.5%=0.5 8 11 ÷ 4 11 =2 5 6 * 9 15 = 1 2 3 8 ÷ 3 4 = 1 2

0.49÷0.7=0.7 0.77+0.33=1.1 0÷ 2 3 =0 3.06-2.6=0.46 8 15 *200=106 2 3 1 4 ÷8= 1 32 0.21* 1 3 =0.07 0.5 2 =0.25 故答案为:0.7,1.1,0,0.46,106 2 3 , 1 32 ,0.07,0.25.

15.92

(2.8+0.49)÷0.7=2.8÷0.7+0.49÷0.7=4+0.7=4.7

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