Ответ:
#1
1)= 8/35
2)= 12/55
#2
1)35/6 = 5(5/6)
2)= 33/9 = 3(2/3)
#3
1)21/4 = 5(1/4)
2)132/44 = 3
#4
1)140/735 + 23/4 = (560 + 92)/2940 =652/2940 =163 /735
2)= 2/3
#5
1)= 3/11
2)= 3(7/27)
Пошаговое объяснение:
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Ответ:
Ответ:
#1
1)= 8/35
2)= 12/55
#2
1)35/6 = 5(5/6)
2)= 33/9 = 3(2/3)
#3
1)21/4 = 5(1/4)
2)132/44 = 3
#4
1)140/735 + 23/4 = (560 + 92)/2940 =652/2940 =163 /735
2)= 2/3
#5
1)= 3/11
2)= 3(7/27)
Пошаговое объяснение:
Пошаговое объяснение:
А)4/7 • 2/5=4•2/7•5=8/35
Э)6/11• 2/5=6•2/11•5=12/55
№2
А)5/1 • 1.1/6=5/1• 7/6=5•7/1•6=35/6=5.5/6
Э)3/1•1.2/9=1/3•11/9=1•11/3•9=11/27