Մաթեմ

 

Վարժ157
5•3=30:2
18•3=2+4
5•7=90-55
32:4=25-17
48:6=21-13
24-18=60-54
11+20=14+17
51+41=23•4
Վարժ157
936>836
570>560
929<939
816<817
831>830
400>300
100<305
200<207

Վարժ158
507
517
527
537
547
557
567
577
587
597
Վարժ159
236:4=59
14056:7=2008
29400:1960=15
4025:175=23
15
23
59
2008

 

 

 

 

 

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