Răspuns :
notez numarul cu a
a - (900 ÷ 9) + 9×3×6 = 2730
a - 100 + 162 = 2730
a + 62 = 2730
a = 2730-62
a = 2668
Răspuns:
Fie x nr
x-(900:9)+(9×3×6)=2730
x-100+162=2730
x-100=2730-162
x-100=2568
x=2568+100
x=2668
notez numarul cu a
a - (900 ÷ 9) + 9×3×6 = 2730
a - 100 + 162 = 2730
a + 62 = 2730
a = 2730-62
a = 2668
Răspuns:
Fie x nr
x-(900:9)+(9×3×6)=2730
x-100+162=2730
x-100=2730-162
x-100=2568
x=2568+100
x=2668