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16+2×(5+3 )×2+15×2=?

Răspuns :

16+2×(5+3)×2+15×2=
16+2×8×2+15×2
16+16×2+30
16+32+30
48+30
78
16+2x(5+3)x2+15x2=18x8x2+15x2=606