162x2+167x3+167x5怎么简便? 167×2+167×3+167x5=167X（）简便方法咋算

167x2+167x3+167x5\u7b80\u4fbf\u8fd0\u7b97\uff1f

\u7528\u4e58\u6cd5\u5206\u914d\u5f8b\u7b80\u7b97
\u539f\u5f0f\uff1d167\u00d7\uff082+3+5\uff09
\uff1d167\u00d710
\uff1d1670

167x2+167x3+167x5
=167x\uff082+3+5\uff09
=167x10

162x2+167x3+167x5
=(167-5)x2+167x3+167x5
=167x(2+3+5)-5x2
=167x10-10
=1670-10
=1660

162×2+167×3+167×5
=(167-5)×2+167×(3+5)
=167×2-5×2+167×8
=167×(2+8)-10
=1670-10
=1660

167*2+167*3+167*5-5*2

（167-5）*2+167*8

167×10=1670-10=1660

162x2+167x3+167x5鎬庝箞绠渚?
绛旓細=(167-5)x2+167x3+167x5 =167x(2+3+5)-5x2 =167x10-10 =1670-10 =1660

162脳2+167脳3+165脳5濡備綍绠渚胯繍绠?
绛旓細=167*2+167*3+167*5-10-10=167*锛2+3+5锛-20=1670-20=1650

167x2 167x3 167鐨勭畝渚胯繍绠?
绛旓細167x2+167x3+167 =167x6 =1002 浠ヤ笂灏辨槸绠渚挎柟娉曘

167x2 +167x3 +167x5,绠渚胯绠?
绛旓細167x2+167x3+167x5 =167x(2+3+5)=167x10 =1670

167X2+167X3+167X5=167X( ),杩欐槸杩愮敤浜( )杩愮畻寰
绛旓細167*锛2+3+5锛=167*10鎻愬叕鍥犲紡 225*锛28-2-6锛=225*20鎻愬叕鍥犲紡 47*鍙*鍙=100鍙 鍙=100/47

167x2+167x3+167x5=167x鍑
绛旓細167x10鍥犱负鎴戜滑

167x2 +167x3 +167x5,绠渚胯绠?
绛旓細绠渚胯绠楀洓骞寸骇涓167x2+167鈪2+167x5

167x2+167+3+167x5 绠渚胯绠
绛旓細浣犲ソ锛167x2锛167脳3锛167x5 =167脳锛2+3+5锛=167脳10 =1670

167x2+167x3+167x5绠渚胯繍绠?
绛旓細鐢ㄤ箻娉曞垎閰嶅緥绠绠 鍘熷紡锛167脳锛2+3+5锛夛紳167脳10 锛1670

16X2+167x3涓167鈪5鐨勭畝渚胯繍绠?
绛旓細16X2+167x3涓167鈪5 =16x2-167x锛5-3锛=16x2-167x2 =锛16-167锛墄2 =-151x2 =302

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