70+6=

7+54=

3×5-14=

37+53=

15+43+31=

46+40=

42+22+14=

81-1=

20+37-1=

85-52+23=

21÷3×7=

98-1-65=

94-50=

52+38=

3+4-4=

66-3-42=

40+28-13=

8×8+25=

97-1-62=

56-5-40=

19+73=

33-2=

67-43-20=

88-23-33=

84÷7÷2=

5×6+38=

78-21-40=

93-56=

78-21-40=

10+75-20=

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