Monday, May 16, 2016

Ինքնաստուգում 7

1.1/4+36/4=37/4=9.1/4
9-1/5=44/5=8.4/5
2.1/6-1/6=2
12.3/8+1.5/8=13.8/8=14
121.6/100-12=109.6/10
2.1/7×2/5=2/35
1/9:2/6=2/6=1/3
1.1/3:2.1/7=60/21
17.1/30×2.1/30=31171/900=300.4171/900
9:1.7/15=21.3/5
3.(12.3/4-5.4/14)x1/2=3.13/28
4.Պատ.՝200լ
Գնահատական.՝9-

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