Multiplication
6 x 6
36
10 + 10
20
9 ➗ 3
3
10 — 9
1
9k =-27
k = -3
10 x 10
100
67 + 67
134
12 ➗ 6
2
50 — 15
35
k/-7 = -5
k = 8
36 x 7
252
79 + 56
135
56 ➗ 4
14
2,025 — 1,985
40
23 = x/3 + 26
-9 = x
42 x 93
3,906
1,318 + 302
1,620
715 ➗ 65
11
8,921 — 713
8,208
2/5x — 3/10 = 9/10
x = 3
8,602 x 345
2,967,690
3,468 + 6,203
9,671
248 ➗ 8
31
22,365 — 366
21,999
2(4–y)-3(y+3)=–11
y = 2