题目

解方程。 (1) x÷ =12 (2) 1+ x= (3) x-60%x= 答案:89x÷43=12 解:89x=16 89x÷89=16÷89 x=18 1+35x=98 解:35x=18 35x÷35=18÷35 x=524 x-60%x=47 解:40%x=47 40%x÷40%=47÷40% x=107I remember early spring mornings _________ my grandmother would tell me to sit quietly and then read me books.        A.when                      B.why                C.where              D.which
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