ГДЗ по Математике 5 Класс Номер 27 Дорофеев, Шарыгин, Суворова — Подробные Ответы

Найдите значение выражения; считайте устно, называйте промежуточные результаты:
а) 37 : 7 ⋅ 6
80 ⋅ 6 : 10
720 : 9 ⋅ 2

б) 32 : 4 ⋅ 7
30 ⋅ 6 : 20
270 : 3 ⋅ 8

в) 36 : 9 ⋅ 7
50 ⋅ 8 : 40
240 : 6 ⋅ 3

а) 35 : 7 ⋅ 6 = 5 ⋅ 6 = 30
80 ⋅ 6 : 10 = 480 : 10 = 48
720 :9 ⋅ 2 = 80 ⋅ 2 = 160

б) 32 : 4 ⋅ 7 = 8 ⋅ 7 = 56
30 ⋅ 6 : 20 = 180 :20 = 9
270 : 3 ⋅ 8 = 90 ⋅ 8 = 720

в) 36 : 9 ⋅ 7 = 4 ⋅ 7 = 28
50 ⋅ 8 : 40 = 400 : 40 = 10
240 : 6 ⋅ 3 = 40 ⋅ 3 = 120

а)
35 : 7 ⋅ 6
35 : 7 = 5
5 ⋅ 6 = 30
Ответ: 30

80 ⋅ 6 : 10
80 ⋅ 6 = 480
480 : 10 = 48
Ответ: 48

720 : 9 ⋅ 2
720 : 9 = 80
80 ⋅ 2 = 160
Ответ: 160

б)
32 : 4 ⋅ 7
32 : 4 = 8
8 ⋅ 7 = 56
Ответ: 56

30 ⋅ 6 : 20
30 ⋅ 6 = 180
180 : 20 = 9
Ответ: 9

270 : 3 ⋅ 8
270 : 3 = 90
90 ⋅ 8 = 720
Ответ: 720

в)
36 : 9 ⋅ 7
36 : 9 = 4
4 ⋅ 7 = 28
Ответ: 28

50 ⋅ 8 : 40
50 ⋅ 8 = 400
400 : 40 = 10
Ответ: 10

240 : 6 ⋅ 3
240 : 6 = 40
40 ⋅ 3 = 120
Ответ: 120