Răspuns:
(5+5×5)÷5+5×(5+5)-5×(2×5)-2=
(5+25)÷5+5×10-5×10-2=
30÷5+50-50-2=
6+50-50-2=
56-50-2=
6-2=4
a=(6×3+3)÷(21÷3-4)÷(9-4×2)×77=
a=21÷3÷1×77
a=7÷1×77
a=539
b=1001-1×100÷10
b=1001-100÷10
b=1001-10
b=991
c=(32-6×4)÷8+92+(72+36÷4)÷9
c=8÷8+92+81÷9
c=1+92+9
c=102
d=100×(54÷9÷3×8)-5×311
d=100×16-1555
d=1600-1555
d=45
e=(17+7×9)÷(4×6-14)×88=
e=80÷(24-14)×88
e=80÷10×88
e=8×88
e=704
Sper ca te-am ajutat
