Question

10x{a-10x [362+10x (24+24:4)]}=100

Answer 1

Răspuns

Explicație pas cu pas:

10 x { a-10 × [362+ 10 × (24 + 24:4)]}=100

10×{a-10×[362+10(24+6)]}=100

10×[a-10x(362+10×30)]=100

10×[a-10×(362+300)]=100

10×(a-10×662)=100

10×(a-6620)= 100

a-6620=100:10

a-6620=10

a=10+6620

a=6630