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a fost răspuns

lculatimodel 6x3+6x12=6xulati:(3+12)
8x2+8x18
7x8+3x8
5x11+11x8
6x15+15x4
8x5-8x3
9x8-6x9
4x15-4x1
8x12-8x6
Efectueaza dupa model
model 12x7=(10x7)+(2x7)=70+14=84
14x15
16x4
19x9
13x6
34x8
5x68
72x3
28x2
9x75

Răspuns :

Oadi76
8×(2+18)
8×(7+3)
11×(8+5)
15×(6+4)
8×(5-3)
9×(8-6)
4×(15-1)
8×(12-6)

(14×10)+(14×5)
(10×4)+(6×4)

Alte intrebari