Question

[420:(a-100:8)+24x5]x10=1320
Va rog​

Answer 1

Răspuns:

[420:(a-100:8)+24×5]×10=1320

420:(a-100:8)+120=1320:10

420:(a-100:8)+120=132

420:(a-100:8)=132-120

420:(a-100:8)=12

a-100:8=420×12

a-100:8=5040

a-100=5040×8

a-100=40.320

a=40.320+100

a=40.420

Answer 2

Nu se divide 100 la 8, raspunsul ar fi 47,5