你能直接写出得数的.①199+171=______②10÷0.1=______③15-16=______④1÷5+2=______⑤12×13=______⑥3.1×0.2=______⑦75÷141

题目简介

你能直接写出得数的.①199+171=______②10÷0.1=______③15-16=______④1÷5+2=______⑤12×13=______⑥3.1×0.2=______⑦75÷141

题目详情

你能直接写出得数的.
①199+171=______
②10÷0.1=______
1
5
-
1
6
=______
④1÷5+2=______
⑤12×
1
3
=______
⑥3.1×0.2=______
7
5
÷
14
15
=______
1
8
×
1
3
÷
1
8
×
1
3
=______.
题型:解答题难度:中档来源:不详

答案

①199+171=370,
②10÷0.1=100,
class="stub"1
5
-class="stub"1
6
=class="stub"1
30

④1÷5+2=2.2,
⑤12×class="stub"1
3
=4,
⑥3.1×0.2=0.62,
class="stub"7
5
÷class="stub"14
15
=class="stub"3
2

class="stub"1
8
×class="stub"1
3
÷class="stub"1
8
×class="stub"1
3
=class="stub"1
9

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