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(2010•武昌区)直接写出得数.1022+78=311-201=0.88+0.2=0.125×0.8=2÷0.3×0.5=16÷25=1731÷(2-1431)×0=512-16+13=12×23+23=14+712÷13=

题目详情
(2010•武昌区)直接写出得数.
1022+78= 311-201= 0.88+0.2= 0.125×0.8= 2÷0.3×0.5=
16÷
2
5
=
17
31
÷(2-
14
31
)×0=
5
12
-
1
6
+
1
3
=
1
2
×
2
3
+
2
3
=
1
4
+
7
12
÷
1
3
=
▼优质解答
答案和解析
1022+78=1100, 311-201=110, 0.88+0.2=1.08, 0.125×0.8=0.1, 2÷0.3×0.5=3
1
3
16÷
2
5
=40,
17
31
÷(2-
14
31
)×0=0,
5
12
-
1
6
+
1
3
=
7
12
1
2
×
2
3
+
2
3
=1,
1
4
+
7
12
÷
1
3
=2.