Răspuns:
1.10+7÷7+24÷3=10+1+8=19
14:(11+2÷2+6÷3)=14:(11+1+2)= 14:14=1
2.30÷a+3×9=33
a=30:a+27=33
a=30:a=33-27
a=30÷a = 6
a=30÷6
a=5
a÷5=348-99
a÷5=249
a=249×5
a=1245
Atât acuma seara ca e tarziu . Te mai ajut maine
