6 * ☐ + 4 = 34
☐ * 8 − 6 = 50
28 : ☐ * 9 = 36
☐ : 8 + 7 = 15
6 * 5 + 4 = 34
7 * 8 − 6 = 50
28 : 7 * 9 = 36
64 : 8 + 7 = 15
Вычисления
6 * ☐ + 4 = 34
6 * ☐ = 34 − 4
6 * ☐ = 30
☐ = 30 : 6
☐ = 5
☐ * 8 − 6 = 50
☐ * 8 = 50 + 6
☐ * 8 = 56
☐ = 56 : 8
☐ = 7
28 : ☐ * 9 = 36
28 : ☐ = 36 : 9
28 : ☐ = 4
☐ = 28 : 4
☐ = 7
☐ : 8 + 7 = 15
☐ : 8 = 15 − 7
☐ : 8 = 8
☐ = 8 * 8
☐ = 64