Math 1st grade
Math 6 grade
Math secondary
100

5 + 5

10

100

9 x 7

63

100

how many digits does PI have

infinite

200

26 +4

30
200

(4 + 2) x (15 / 3)

30

200

√49 =

7

300

60 + 12

72

300

53 x 3

159

300

√81  x 7

63

400

21 - 7

14

400

37 x 9

333

400

1+1

3

500

75 -6

69

500

37 x 6 

222

500

what is a black hole

ill explain in french cause im too lazy