Răspuns :
A) 8×9=72
B) 45-36=9 ; 9×7=63
C) 7×3=21; 9×2=18; 21+18= 39
D) 6×7=42; 9×5=45; 42+45= 87
Răspuns:
a)8*9=72
b)45-36=9×7=63
c)7*3=21
9*2=18
21+18=39
d)6×7=42
9*5=45
42+45=87
A) 8×9=72
B) 45-36=9 ; 9×7=63
C) 7×3=21; 9×2=18; 21+18= 39
D) 6×7=42; 9×5=45; 42+45= 87
Răspuns:
a)8*9=72
b)45-36=9×7=63
c)7*3=21
9*2=18
21+18=39
d)6×7=42
9*5=45
42+45=87