45 = 40 + 5
87 = 80 + 7
78 = 70 + 8
3 + 8 − 6 = 11 − 6 = 5
8 + 8 − 8 = 16 − 8 = 0
6 + 9 − 5 = 15 − 5 = 10
9 − 9 = 0
8 + 0 = 8
0 + 0 = 0
Условие:
45 = ☐ + 5
87 = ☐ + ☐
78 = 70 + ☐
3 + 8 − 6
8 + 8 − 8
6 + 9 − 5
9 − 9
8 + 0
0 + 0
45 = 40 + 5
87 = 80 + 7
78 = 70 + 8
3 + 8 − 6 = 11 − 6 = 5
8 + 8 − 8 = 16 − 8 = 0
6 + 9 − 5 = 15 − 5 = 10
9 − 9 = 0
8 + 0 = 8
0 + 0 = 0