Răspuns :
7x6=42 42:6=7
16x4=64 64:4=16
13x7-=91 91:7=13
48:6= 8 6x8=48
56:8=7 7x8=56
36:4=9 9x4=36
16x4=64 64:4=16
13x7-=91 91:7=13
48:6= 8 6x8=48
56:8=7 7x8=56
36:4=9 9x4=36
A) B)
7x6=42 48:6=8
42:6=7 6x8=48
16x4=64 56:8=7
64:4=16 7x8=56
13x7=91 36:4=9
91:7=13 9x4=36
7x6=42 48:6=8
42:6=7 6x8=48
16x4=64 56:8=7
64:4=16 7x8=56
13x7=91 36:4=9
91:7=13 9x4=36