口算.225+475=19.3-2.7=12+34=134÷1.75=4.9+1÷2=38×23=5.1÷0.01=47×285=8.1-16=(3.5%-0.035)÷125=-数学

题目简介

口算.225+475=19.3-2.7=12+34=134÷1.75=4.9+1÷2=38×23=5.1÷0.01=47×285=8.1-16=(3.5%-0.035)÷125=-数学

题目详情

口算.
225+475=
19.3-2.7=
1
2
+
3
4
=
1
3
4
÷1.75=
4.9+1÷2=
3
8
×
2
3
=
5.1÷0.01=
4
7
×
28
5
=
8.1-
1
6
=
(3.5%-0.035)÷1
2
5
=
题型:解答题难度:中档来源:不详

答案

225+475=700,19.3-2.7=16.6,class="stub"1
2
+class="stub"3
4
=class="stub"5
4
1class="stub"3
4
÷1.75=1,
4.9+1÷2=5.4,
class="stub"3
8
×class="stub"2
3
=class="stub"1
4
5.1÷0.01=510,class="stub"4
7
×class="stub"28
5
=class="stub"16
5
8.1-class="stub"1
6
=7class="stub"14
15
(3.5%-0.035)÷1class="stub"2
5
=0.

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