Ответ:
434:
1) 9/16-8/14=1/2
2)5/5+2/3=7/8
3)1/2+22/22=23/24
4)4/12-3/8=1/4
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Ответ:
434:
1) 9/16-8/14=1/2
2)5/5+2/3=7/8
3)1/2+22/22=23/24
4)4/12-3/8=1/4
a)9/16-x=1/2
x=9/16-1/2
x=1/16
б)x+2/3=7/8
x=7/8-2/3
x=5/24
в)1/2+x=23/24
x=23/24-1/2
x=11/24
г)x-3/8=1/4
x=1/4+3/8
x=5/8
Номер 435
а)1/4+y=3/7
y=3/7-1/4
x=5/28
б)y-5/12=3/10
y=5/12+3/10
y=43/60
в)y+4/11=3/5
y=3/5-4/11
y=13/55
г)4/15+y=11/25
y=11/25-4/15
y=13/75