612÷102=6
57×8=456
720÷4=180
1200÷240=5
6×38=228
124÷31=4
n : 102 = 6
n = 6× 102
n = 612
b × 8 = 456
b = 456 : 8
b = 57
b : 4 = 180
b = 180 ×4
b = 720
x : 240 =5
x = 5 × 240
x = 1200
6×h = 228
h = 228 : 6
h = 38
124 : h = 4
h = 124 :4
h = 31
Пошаговое объяснение:
612÷102=6
57×8=456
720÷4=180
1200÷240=5
6×38=228
124÷31=4
n : 102 = 6
n = 6× 102
n = 612
b × 8 = 456
b = 456 : 8
b = 57
b : 4 = 180
b = 180 ×4
b = 720
x : 240 =5
x = 5 × 240
x = 1200
6×h = 228
h = 228 : 6
h = 38
124 : h = 4
h = 124 :4
h = 31
Пошаговое объяснение: