➕
MENTAL MATH
23 ➕29 =
52
MENTAL MATH
70 - 37 =
33
23 ❌ 24 =
552
9 ➗ 3 =
3
26 = 8 + v
18
MENTAL MATH
44 ➕57 =
101
MENTAL MATH
129 ➖ 11 =
118
25 ❌ 60 =
1500
24 ➗ 6 =
4
15 + b = 23
8
MENTAL MATH
126 ➕192 =
318
MENTAL MATH
278 ➖ 119 =
159
18 ❌ 7 =
126
42 ➗ 6 =
7
3 + p = 8
5
MENTAL MATH
327 ➕ 314 =
641
MENTAL MATH
345 ➖ 157 =
188
39 ❌ 9 =
351
56 ➗ 8 =
7
x − 7 = 13
20
MENTAL MATH
670 ➕ 445 =
1115
MENTAL MATH
887 ➖139 =
748
56 ❌ 7 =
392
72 ➗ 9 =
8
m + 4 = −12
-16
MENTAL MATH
5125 ➕ 385 =
5510
MENTAL MATH
965 ➖ 498 =
467
175 ❌ 5 =
875
81 ➗ 9 =
9
−15 + n = −9
6