Răspuns :
Salutare!
411×11+336×12-a=23×128+245×11
4521+4032-a=2944+2695
8553-a=5639
a=8553-5639
a=2914
411 × 11 + 336 × 12 - a = 23 × 128 + 245 × 11
4521 + 4032 - a = 2944 + 2695
8.553 - a = 5.639
a = 8553 - 5639
a = 2.914
Salutare!
411×11+336×12-a=23×128+245×11
4521+4032-a=2944+2695
8553-a=5639
a=8553-5639
a=2914
411 × 11 + 336 × 12 - a = 23 × 128 + 245 × 11
4521 + 4032 - a = 2944 + 2695
8.553 - a = 5.639
a = 8553 - 5639
a = 2.914