80÷8-7
90÷ 10÷3
30÷ 10+ 1
563+228×6
192×3- 18
72÷9+288
68-5÷ 1
14+2 1÷7
36÷6+889
85+ 12÷6
63÷7+77
109×9+8 1 1
46+238×5
53-56÷8
12-40÷5
9 14-205×3
54÷9+92
8÷ 1-7
64+ 196×6
4 1+5 16×7
76+ 13 1×4
170- 1 1×9
63+8× 1 1
1 15+ 12× 1 1
78-45×0
42÷6× 100
70÷ 10+90
4× 10× 1 1
6× 1 1- 1 1
40÷4+42
109×8×9
1 19+ 14 1×4
14÷2-2
72÷9+79
8× 10+ 197
170+9× 1 16
60+60÷6
34÷34+40
37- 16÷4
6÷3- 1
188×6-206
4 12-72÷8
165×7-309
8×3÷4
22+ 1 1× 14
6× 1 1+ 13
10-20÷4