Question

Efectuează în două moduri:
5x (5 + 2)
(3 + 2 + 4) x 10
8 x (6-3)
(5 + 1 + 2) 9
(2 + 4) × 9
8 x (7 - 3)
(5 - 3) x 6
10 × (4 + 3 - 2)
REPEDE!​

Answer 1

Răspuns:

5×(5+2)=35 5×5+5×2=35

(3+2+4)×10=90 3×10+2×10+4×10=90

8×(6-3)=24 8×6-8×3=24

(5+1+2)×9=72 5×9+1×9+2×9=72

(2+4)×9=54 2×9+4×9=54

8×(7-3)=32 8×7-8×3=32

(5-3)×6=12 5×6-3×6=12

10×(4+3-2)=50 10×4+10×3-10×2=50