奶奶让涛涛去给爸爸送油桶。已知每个油桶最多能装4.5千克油,爸爸要买25千克油。涛涛要拿几个油桶去才够?(根据实际需要取近似值)0i2F5v(J)U7C4@4[
算式:提示2j(W2M+l6X)~-d1j0i2F5v(J)U7C4@4[
答:要拿(r3{1O0R/W8a1f.O/f:P-y-^个油桶去才够。0i2F5v(J)U7C4@4[