0.45-0.23=0.22 363+423=786 27÷
3
11 =99
2
3 ×
4
5 =
8
15
1
2 ÷4=
1
8
1
2 +
1
3 =
5
6
1
3 -
1
4 =
1
12 1÷
1
10 =10
16÷
4
7 =28
3
8 ×
4
9 =
1
6
1
6 +
2
3 =
5
6
3
4 ÷9=
1
12
6
7 ÷12=
1
14
4
9 ×
1
3 =
4
27
7
12 ×
3
14 =
1
8
0.45-0.23=0.22 363+423=786 27÷
3
11 =99
2
3 ×
4
5 =
8
15
1
2 ÷4=
1
8
1
2 +
1
3 =
5
6
1
3 -
1
4 =
1
12 1÷
1
10 =10
16÷
4
7 =28
3
8 ×
4
9 =
1
6
1
6 +
2
3 =
5
6
3
4 ÷9=
1
12
6
7 ÷12=
1
14
4
9 ×
1
3 =
4
27
7
12 ×
3
14 =
1
8