multiplication
6x3
18
70+81
151
90-68
22
12/4
3
75% of 40
30
12x5
60
90+80
170
89-32
57
20/5
4
25% of 60
15
11x13
143
128+213
341
124-98
26
80/5
16
30% of 80
24
13x7
91
453+681
1,134
236-92
144
125/25
5
50% of 550
275
15x6
598+432
1,030
987-324
663
320/40
8
80% of 680
544