問有關P6-S1數學題(Four Operations)

2011-07-31 12:08 am
Four Operations

請使用+, - , * , / 填在橫線上,謝謝!!

(a)12___3___4___5=8
(b)(1____2____3____4)____5____6=8
(c)5____3____(3____2)=8
(d)10____2____(3____9)=8

請幫忙!!謝謝!!

回答 (4)

2011-07-31 12:26 am
✔ 最佳答案
(a) 12 - 3 + 4 - 5 = 8

(b) (1 + 2 + 3 + 4) / 5 + 6 = 8

(c) 5 + 3 * (3 - 2) = 8

(d) 10 * 2 - (3 + 9) = 8
參考: micatkie
2011-08-09 12:25 am
a) 12 - 3 + 4 - 5 = 8

(b) (1 + 2 + 3 + 4) / 5 + 6 = 8

(c) 5 + 3 * (3 - 2) = 8

(d) 10 * 2 - (3 + 9) = 8
2011-07-31 12:43 pm
請使用+, - , * , / 填在橫線上,謝謝!!

(a) 12 - 3+4 - 5=8

(b) (1+2+3+4) / 5+6=8
or (1 * 2+3+4)+5 - 6=8

(c) 5+3 * (3 - 2)=8
or 5+3 / (3 - 2)=8
or 5 - 3+(3 * 2)=8

(d) 10 * 2 - (3+9)=8

註:先乘除後加減
參考: knowledge (hope that I can help you)
2011-07-31 3:37 am
(a) 12 - 3 + 4 - 5 = 8

(b) (1 + 2 + 3 + 4) / 5 + 6 = 8

(c) 5 + 3 x (3 - 2) = 8

(d) 10 x 2 - (3 + 9) = 8
參考: me


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