6
7 ÷
4
3 ×
3
4 ÷
7
6 =
81
196 ;1-1×
1
4 =
3
4 ;5-1.4-1.06=2.54; 9 2+3 3=108; 0.68+
2
3 +0.32=1
2
3 ;
630×9%=56.7; 0×
5
6 ÷
7
19 =0; (
11
12 -
1
2 -
1
3 )×12=1;
3
8 ÷
2
3 =
9
16 ; 2-
3
7 -
4
7 =1;
6
7 ÷
4
3 ×
3
4 ÷
7
6 =
81
196 ;1-1×
1
4 =
3
4 ;5-1.4-1.06=2.54; 9 2+3 3=108; 0.68+
2
3 +0.32=1
2
3 ;
630×9%=56.7; 0×
5
6 ÷
7
19 =0; (
11
12 -
1
2 -
1
3 )×12=1;
3
8 ÷
2
3 =
9
16 ; 2-
3
7 -
4
7 =1;