这道小学四年级数学题。怎么做?

谢谢
2025-02-28 23:44:41
推荐回答(3个)
回答1:

300÷65=4···40
40÷36=1···4
所以可以买4×2+1=9箱还剩下4块钱

回答2:

300/65=4...40
40-35=5
4*2+1=9箱

回答3:

(1)(20×5-58)÷(5+2),
=42÷7,
=6(道),
答:她做错了6道.
(2)(20×5-64)÷(5+2+5),
=36÷12,
=3(道),
则做对了:20-3×2=14(道),
答:小强做对了14道.