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1.5÷0.28竖式

1.5÷0.28=5.3571428循环571428是无限循环小数

0.28*1.5=0.42 0. 2 8 * 1 . 5 1 4 0 2 8 0. 4 2 0 竖式最后的0去掉(下同) 验算: 1. 5 * 0.2 8 1 2 0 3 0 0. 4 2 0

2.6÷0.28=9.29 ~回答完毕~ ~\(^o^)/~祝学习进步~~~

1.4÷0.28=5 5 _____28)140 140 _____ 0

0.28就是百分之28,1.5就是2分之328/100除以3/2=14/75

1.31÷2.8≈0.46 0.462.8|1.31 ̄ ̄ 112 190 168 22

2.6÷0.28=260 ÷ 28 ≈9.285 ≈9.29 竖式见图:

16.78除以0.28竖式是16.78÷0.28=59.92857142857 有用请采纳.

50.4除0.28的竖试

100-33.9=66.1; 100?33.9 66.1 ;验算: 33.9+66.1 100.0 ;0.28*1.5=0.42; 0.2 8*1.5 1 4 0 2 8 0.4 2 0 ;验算: 1.5*0.28 1 20 3 0 0.4 20 ;1.44÷18=0.08; 0.0818 1.44 1 44 0 ;验算: 18*0.08 1.44 .

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