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13P/18 + 1/2 =2有3分之2 _______________________ _______________________ _______________________ _______________________ _______________________ 驗算 : _____________________ _____________________ _____________________ _____________________ _____________________ _____________________ 更新: ~2~~~~~~~~2 3-----Y-19 = 1----- ~5~~~~~~~~5 __________________ __________________ __________________ __________________ 驗算 : __________________ __________________ __________________ __________________ __________________ __________________ 更新 2: 大家 [ ~ ] 這個符號不是和數學方程有關的 〔~〕這個只是用來隔住數字的 更新 3: 15.3+4X=63.3 ________________ ________________ ________________ ________________ 驗算: _____________ _____________ _____________ _____________ _____________ _____________
最佳解答:
13P/18 +1/2 = 2 又2/3 13P/18 = 2 又2/3 – 1/2 13P/18 = 2又1/6 13P = 2 又1/6 x 18 13P = 39 P = 39/13 P = 3 15.3 + 4x = 63.3 4x = 63.3 – 15.3 4x = 48 x = 48/4 x = 12
其他解答:
方程原全唔識做...
發問:
13P/18 + 1/2 =2有3分之2 _______________________ _______________________ _______________________ _______________________ _______________________ 驗算 : _____________________ _____________________ _____________________ _____________________ _____________________ _____________________ 更新: ~2~~~~~~~~2 3-----Y-19 = 1----- ~5~~~~~~~~5 __________________ __________________ __________________ __________________ 驗算 : __________________ __________________ __________________ __________________ __________________ __________________ 更新 2: 大家 [ ~ ] 這個符號不是和數學方程有關的 〔~〕這個只是用來隔住數字的 更新 3: 15.3+4X=63.3 ________________ ________________ ________________ ________________ 驗算: _____________ _____________ _____________ _____________ _____________ _____________
最佳解答:
13P/18 +1/2 = 2 又2/3 13P/18 = 2 又2/3 – 1/2 13P/18 = 2又1/6 13P = 2 又1/6 x 18 13P = 39 P = 39/13 P = 3 15.3 + 4x = 63.3 4x = 63.3 – 15.3 4x = 48 x = 48/4 x = 12
其他解答:
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13P/18 + 1/2 =2有3分之2 13p12 ---+-=2- 1823 13p+98 -----=- 183 3(13p+9)=144 13p+9=48 13p=39 p=3 驗算:13(3)1 -----+- 182 391 =--+- 182 131 =--+- 62 13+3 =---- 6 16 =-- 6 2 =2- 3 == --------------------------------------- 15.3+4X=63.3 4x=63.3-15.3 4x=48 x=12 驗算:15.3+4(12) =15.3+48 =63.3 ==== 第2條因為我真係唔明你問咩.. 答唔到你..希望呢d幫到你喇|||||第一題P=3 第2題唔知你問咪 第3題x係12 你自己推返d式出黎啦~文章標籤
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