Question

Calculeaza rapid grupand convenabil factorii si compara produsele dupa model:5×4 4×10×2 2×8×5 5x2x7 9x8x0x5 2x7x5x1 6x1x1x4 3x2x2x2

Answer 1

5*4=20 <4*10=40*2=80
2*8=16*5=80 >5*2=10*7=70
9*8=72*0=0*5=0 <2*7=14*5=70*1=70
6*1=6*1=6*4=24 =3*2=6*2=12*2=24
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SUCES!