Question

va rog frumos, urgent!!! dau coroana​

Answer 1

Răspuns:

2x5+5x2+3x5 =

Explicație pas cu pas:

2x5+5x2+3x5=5x(2+2+3)=5x7=35

Answer 2

Răspuns:

2×5+5×2+3×5=10+10+15

=35

6×9+3×9+0×9=54+27+0

=81

9×2-9×1+7×9=18-9+63

=72

3×9-4×3-3×5=27-12-15

=0

3×1+2×3+3×3+4×3=3+6+9+12

=30

7×6+5×7-7×2-3×7=42+35+14+21

= 77+35= 102

Succes!