Toán voi a=12;b=9 gia tri cua bieu thuc a*5+b:3 la 27/11/2021 By Aaliyah voi a=12;b=9 gia tri cua bieu thuc a*5+b:3 la
`a.5+b:3`
`=12.5+9:3`
`=60+3`
`=63`
ĐÁP ÁN :
a * 5 + b : 3
= 12 * 5 + 9 : 3
= 60 + 3
= 63