Question

ajutațima ex 1 primele doua coloane

Answer 1

1)50. 4)6
2)49 5)48
3)34 6)3

Answer 2

7*6+48=42+48= 90
19+5*6=19+30=49
90-7*8=90-56= 34
9*4:6=36:6=6
42:6*7=42:42=1
63:7:3=9:3=3
45+27-36= 36
51-19-7=25
100-65+26=25+26= 51
8*7-3=56-3=53
6*7+2=42+2=44
14+49:7=14+7=21