(1 1)
+ : 10=
4 6
е)7/12-4/12=3/12:7=4/84
1/4 + 1/6=3/12 +2/12= 5/12
5 10 5 1 1
: = х =
12 1 12 10 24
b)0.7-0.2=0.5/3=0.16
c)0.25-0.08=0.17*5=0.85
d) 0.25-0.16/10=0.016
e) 0.8-0.25=0.55/7=0.07
2)5/10:3=5/30=1/6
3)2/12*5=10/12=5/6
(1 1)
+ : 10=
4 6
е)7/12-4/12=3/12:7=4/84
1/4 + 1/6=3/12 +2/12= 5/12
5 10 5 1 1
: = х =
12 1 12 10 24