题目: 5米长的绳子剪去15米,还剩下______米;5米长的绳子剪去15,还剩下______米. 答案: (1)5-15=445(米);答:还剩下445米. (2)5×(1-15),=5×45,=4(米);答:还剩下4米.故答案为:445,4.
题型:选择题 You must remember that you ______________ feed the fish much.A.don’t need toB.needn’t toC.don’t needD.not need 查看答案