列竖式计算.①1.26÷0.28=②0.42×12.5=(要验算)③5.4÷0.36=④9.52÷1.2(保留两位小数)⑤35.4-19.862=⑥27÷0.18=-数学

题目简介

列竖式计算.①1.26÷0.28=②0.42×12.5=(要验算)③5.4÷0.36=④9.52÷1.2(保留两位小数)⑤35.4-19.862=⑥27÷0.18=-数学

题目详情

列竖式计算.
①1.26÷0.28=

②0.42×12.5=(要验算)

③5.4÷0.36=
④9.52÷1.2(保留两位小数)⑤35.4-19.862=⑥27÷0.18=
题型:解答题难度:中档来源:不详

答案

①1.26÷0.28=4.5;


②0.42×12.5=5.25;
0.42
×12.5

.
210

84
class="stub"42
5.250


验算:
12.5
×0.42

.
250

class="stub"500
5.250


③5.4÷0.36=15;



15
36540

class="stub"36
180

class="stub"180
0


④9.52÷1.2≈7.93;

7.933
1295.2

class="stub"84
112

class="stub"108
40

class="stub"36
40

class="stub"36
4


⑤35.4-19.862=15.538;
35.4
-19.862

.
15.538


⑥27÷0.18=150.

150
182700

class="stub"18
90

class="stub"90
0

更多内容推荐