x +54 =96 ;x = bao nhieu
12+x=60 hoi x la bao nhieu
40:x=50 vay x bang bao nhieu
x+34=79
x=
x=
bao nhieu
x * 7 =63
x bang bao nhieu
bao gao to can nang 35 kg gao bao gao be nhe hon 5kg.hoi bao gao be nang bao nhieu kilogam
y+x=45
biet rang y =15x2
hoi x=bao nhieu
Tìm X:
x *8=4
Do cac ban bang bao nhieu
Bo Tung kem ong noi 35 tuoi nhung hon Tung 29 tuoi ? Vay ong noi hon Tung bao nhieu tuoi ?