column 1
48/6 =
8
12/2 =
6
5 + 5 =
10
40+40 =
80
20 + 10 + 4 = 30 true or fauls
fauls
90 + 40 =
130
50 + 100 - 90 =
60
10 + 10 =
20
10 = 10 - 4 - 6 - 10 =
-10
20 - 5 + 15 =
30
89 x 2 =
178
2000 + 90 - 1000 + 100 =
1190
2 + 2
4
80 + 20 + 1000 =
1100
80 + 5 - 10 - 80 =
-5
400 + 100 -500
0
8100 - 800
7,300
0 + 0 =
0
30 + 60 = 90 true or false
true
[10 + 100 - 100] x 10 =
100
10 + 40 - 24 = 800 true or false
false
30 - 19 =
1 =
1
35 - 12 =
23
45 + 10 - 15 =
40