挑戰+送分題2(+-x÷)
38+(42x15÷5)-48=?
A:116
B:115
C:117
D:118
我應為:
A:30%
B:30%
C:20%
D:20%
回答 (9)
✔ 最佳答案
38+(42x15÷5)-48=?
=116 (A)
答案係:A
38+(42x15/5)-48
=38+126-48
=116
A
because 42x15÷5 is 126
126-48 is 78
78+38=116
so it is A
42*15/5=42*3=126
38+126-48=116
A....
參考: me
A ar!!!!!!!!
2006-10-19 16:26:49 補充:
A ar!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
收錄日期: 2021-04-12 22:45:40
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