来自方雄兵的问题
(1)黄瓜比葱短多少厘米?葱比茄子长多少厘米?(2)茄子和黄瓜一共长多少厘米?(3)你还能提出哪些数学问题?
(1)黄瓜比葱短多少厘米?葱比茄子长多少厘米?
(2)茄子和黄瓜一共长多少厘米?
(3)你还能提出哪些数学问题?
1回答
2020-05-29 23:18
(1)黄瓜比葱短多少厘米?葱比茄子长多少厘米?(2)茄子和黄瓜一共长多少厘米?(3)你还能提出哪些数学问题?
(1)黄瓜比葱短多少厘米?葱比茄子长多少厘米?
(2)茄子和黄瓜一共长多少厘米?
(3)你还能提出哪些数学问题?
(1)27-21=6(厘米)
27-12=15(厘米)
答:黄瓜比葱短6厘米,葱比茄子长15厘米.
(2)12+21=33(厘米)
答:茄子和黄瓜一共长33厘米.
(3)12+21+27=60(厘米)
答:茄子、黄瓜和葱总共长60厘米.