Show:
random
multiplication
adding
100

7x3

21

100

what is 70 x 9

630

100

70+ 80

150

200

77+2

79

200

7x11

77

200

7+ 13

20

300

7x1

7

300

8x5

40

300

74 + 6

80

400

7x12

84

400

8x8

64

400

8+17

25

503

77+ 5


82

503

7x8

56

503

60+ 50

110