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