math add
27+3
30
is 145 rounded to 200 or 100
200
9/1
9
2x1
1
55+5
60
55+7
62
is 376 rounded to 300 or 400
400
12/4
3
3x10
30
500-5
495
99+9
110
is 444 rounded to 400 or 500
400
60/6
10
4x4
16
10x10
100
45+9
54
is 549rounded to 500 or 600
600
55/5
11
50x2
100
20/4
5
76+76
152
is 867 rounded to 800 or 900
900
100/5
20
34x0
0
is 777 rounded to 700 or 800
800