口算题:1.53+37=7200-1800=140×6=0.66+4.4=0.5-0.07=0.15×0.4=0.36÷0.9=3÷7=1÷0.25=-数学

题目简介

口算题:1.53+37=7200-1800=140×6=0.66+4.4=0.5-0.07=0.15×0.4=0.36÷0.9=3÷7=1÷0.25=-数学

题目详情

口算题:
1.53+37=
7200-1800=140×6=0.66+4.4=
0.5-0.07=0.15×0.4=0.36÷0.9=3÷7=
1÷0.25=
题型:解答题难度:中档来源:不详

答案


1.53+37=38.53;
7200-1800=5400;
140×6=840;
0.66+4.4=5.06;
0.5-0.07=0.43;
0.15×0.4=0.6;
0.36÷0.9=0.4;
3÷7=class="stub"3
7

1÷0.25=4.

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