问题 解答题
直接写出得数:
225+475=19.3-2.7=
1
2
+
3
4
=
1
3
4
÷1.75=
3
4
×
2
3
=
5.1÷0.01=
4
7
×5.6=
8.1-6
1
2
=
4.1+1÷2=(3.5%-0.035)÷2
1
4
=
答案

225+475=700,19.3-2.7=16.6,
1
2
+
3
4
=1.25,
1
3
4
÷1.75=1,
3
4
×
2
3
=0.5,
5.1÷0.01=510,
4
7
×5.6=3.2,
8.1-6
1
2
=1.6,
4.1+1÷2=4.6,(3.5%-0.035)÷2
1
4
=0.

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