1)100/75 100/50 100/30 100/45 100/8 100/18
2)60/40 60/30 60/45 60/10 60/16 60/21 60/22
Пошаговое объяснение:
знак (/)это дробь если что
Ответ:
1)
3/4 × 25 = 75/100
1/2 × 50 = 50/100
3/5 × 20 = 60/100
3/10 × 10 = 30/100
9/20 × 5 = 45/100
2/25 × 4 = 8/100
9/50 × 2 = 18/100
2)
2/3 × 20 = 40/60
1/2 × 30 = 30/60
3/4 × 15 = 45/60
1/6 × 10 = 10/60
4/15 × 4 = 16/60
7/20 × 3 = 21/60
11/30 × 2 = 22/60
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Answers & Comments
1)100/75 100/50 100/30 100/45 100/8 100/18
2)60/40 60/30 60/45 60/10 60/16 60/21 60/22
Пошаговое объяснение:
знак (/)это дробь если что
Ответ:
Пошаговое объяснение:
1)
3/4 × 25 = 75/100
1/2 × 50 = 50/100
3/5 × 20 = 60/100
3/10 × 10 = 30/100
9/20 × 5 = 45/100
2/25 × 4 = 8/100
9/50 × 2 = 18/100
2)
2/3 × 20 = 40/60
1/2 × 30 = 30/60
3/4 × 15 = 45/60
1/6 × 10 = 10/60
4/15 × 4 = 16/60
7/20 × 3 = 21/60
11/30 × 2 = 22/60