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Multiplication
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100

12 x 6 = ????

72

100

36 + 21 = ????

57

100

63 - 24 = ????

39

100

50 divided by 2 = ????

25

200

7 x 4 = ????

28

200

24 + 46 = ????

70

200

46 - 24 = ????

22

200

75 divided by 3 = ????

25

300

9 x 6 =????

54

300

34 + 62 = ????

96

300

56 - 32 = ????

24

300

55 divided by 2 = ????

27.5

400

8 x 7 = ????

56

400

51 + 72 = ????

123

400

112 - 77 = ????

35

400

65 divided by 2 = ????

32.5

500

12 x 12 = ????

144

500

124 + 143 = ????

267

500

143 - 89 = ????

54

500

78 divided by 2 = ????

39

500

what is pi equal to?

3.14