比一比,看谁算得又对又快.
1
5
÷4=

1
3
-
1
4
=

1
10
=
16÷
4
7
=
3
8
×
4
9
=
1
6
+
2
3
=
3
4
÷9=
6
7
÷12=

______+______+______=______;
______×______=______.
直接写得数
7.2÷9=
1
2
-
1
3
=
1
4
+
1
8
=
5
9
-
5
6
+
4
9
=
5-1
1
2
=
6
7
-
6
7
×0=
直接写出得数.
1
6
+
1
4
=
2
3
÷
1
6
=
5
6
×
3
10
=
3
4
-
1
5
=
2.1×0.3=3.6-1.24=6÷15%=0.5×3=
直接写出得数.
4
9
=
910-559+1=
1-
3
11
+
10
11
=
(7÷
1
7
)×(
1
7
÷7)=
10÷1%×
1
1000
=
这块我吃了
5
6
,表哥吃了
1
6
.______.(判断对错)
直接写得数.
2
9
+
1
3
=
28÷
7
8
=
1
3
-
1
4
=
5
8
×16=
0.3×0.9=0.77+3.3=
1.25×32=75×10%=2.8-1.9=
9+7.2=3.6÷1.8=0.5-0.07=
直接写得数
2
5
+
1
2
=
3
1
4
+1.75=
3
5
÷
1
3
=
1
8
×
1
8
=
6
7
×
7
15
=
5
6
-
1
2
=
1
4
+
1
5
=
2
3
×0+3=
(
5
6
+
1
6
3
4
=
4
5
×
1
4
÷
4
5
×
1
4
=
计算:
4
5
-
1
3
=

18×
5
6
=
3
16
×
4
9
=
5
8
÷
2
3
=
3
4
×12=
2
3
÷2=
1
3
+
1
2
=
1
2
-
1
5
=
只列式不计算
1
2
-
1
4
=
1.25×8=2.7×
2
3
=
4
5
÷2=
1÷0.8=
2
3
×
9
14
=
1-
1
2
÷1-
1
2
=
2
3
×0.8+
1
5
×
2
3
=