В12 пакетов расфасовали поровну 36 кг. сахара. сколько понадобится таких пакетов, чтобы расфосавать 60 кг.сахара? !

1)36:12=3(кг)- в одном пакете
2)60:3=20(п)- понадобится
ответ: понадобится 20 пакетов

36:12=3(кг)-в каждый пакет
60:3=20(м.)
ответ:понадобиться 20 мешков

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Пошаговое объяснение:

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160 : (4 * 10) = 160 : 40 = 4

160 : (4 * 10) = 160 : 4 : 10 = 40 : 10 = 4

160 : (4 * 10) = 160 : 10 : 4 = 16 : 4 = 4

810 : (30 * 3) = 810 : 90 = 9

810 : (30 * 3) = 810 : 30 : 3 = 27 : 3 = 9

810 : (30 * 3) = 810 : 3 : 30 = 270 : 30 = 9

420 : (2 * 3) = 420 : 6 = 70

420 : (2 * 3) = 420 : 2 : 3 = 210 : 3 = 70

420 : (2 * 3) = 420 : 3 : 2 = 140 : 2 = 70

480 : (20 * 4) = 480 : 80 = 6

480 : (20 * 4) = 480 : 20 : 4 = 24 : 4 = 6

480 : (20 * 4) = 480 : 4 : 20 = 120 : 20 = 6

720 : (9 * 10) = 720 : 90 = 8

720 : (9 * 10) = 720 : 9 : 10 = 8

720 : (9 * 10) = 720 : 10 : 9 = 72 : 9 = 8

360 : (3 * 2) = 360 : 6 = 60

360 : (3 * 2) = 360 : 3 : 2 = 120 : 2 = 60

360 : (3 * 2) = 360 : 2 : 3 = 180 : 3 = 60

560 : (10 * 8) = 560 : 80 = 7

560 : (10 * 8) = 560 : 10 : 8 = 56 : 8 = 7

560 : (10 * 8) = 560 : 8 : 10 = 70 : 10 = 7

630 : (3 * 30) = 630 : 90 = 7

630 : (3 * 30) = 630 : 3 : 30 = 210 : 30 = 7

630 : (3 * 30) = 630 : 30 : 3 = 21 : 3 = 7