6.95x7.38竖式并验算
4.5x0.002\u5217\u7ad6\u5f0f\u5e76\u9a8c\u7b97-------4.5 \u9a8c----0.002
-\u00d70.002 -----------\u00d74.5
------------- \u7b97--------------
-0.0090-----------------10
------------------------------8
------------------------------------
-----------------------0.0090
\u9898\u5e72\u4e0d\u5168
把6.95×7.38反过来算
绛旓細鍥炵瓟锛5464643
绛旓細180梅X锛12 浜屻佽绠楋紙璁32鍒嗭級1銆佺洿鎺ュ啓寰楁暟锛6鍒嗭級1-0.6+0.4= 4.8梅0.02= 1梅0.01脳3.8= 1.5脳0.02= 7.89+0.8-7.89+0.8= 6梅0.5脳2= 2銆佽В鏂圭▼锛堣6鍒嗭級18-2.5x=13 锛堝啓鍑烘楠岃繃绋嬶級 9.5x-5x=27 3銆绔栧紡璁＄畻骞堕獙绠锛堣8鍒嗭級5.06-3.49 3.48梅2.4 4...
绛旓細2銆佸垪绔栧紡璁＄畻(12鍒) 0.73脳2.15 7.38梅1.6 (淇濈暀涓や綅灏忔暟) (楠岀畻) 25.43梅15 1梅3 (淇濈暀涓や綅灏忔暟) (鐢ㄥ惊鐜皬鏁拌〃绀) 3銆佽绠,鑳界畝绠楃殑瑕佺畝绠椼(9鍒) 102脳4.5 13.81梅0.25梅4 9.9脳4.05 0.15脳4脳0.25 4銆佽В鏂圭▼(12鍒) 7蠂-2脳9=80 7+5蠂=42 100-2X= 13蠂-7.5蠂=18.7 (蠂+12)脳6=108 ...
绛旓細鍥炵瓟锛氭妸6.95脳7.38鍙嶈繃鏉ョ畻
绛旓細2銆佸垪绔栧紡璁＄畻(12鍒) 0.73脳2.15 7.38梅1.6 (淇濈暀涓や綅灏忔暟) (楠岀畻) 25.43梅15 1梅3 (淇濈暀涓や綅灏忔暟) (鐢ㄥ惊鐜皬鏁拌〃绀) 3銆佽绠,鑳界畝绠楃殑瑕佺畝绠椼(9鍒) 102脳4.5 13.81梅0.25梅4 9.9脳4.05 0.15脳4脳0.25 4銆佽В鏂圭▼(12鍒) 7蠂-2脳9=80 7+5蠂=42 ...
绛旓細33.347+45脳2-4160梅52 34锛58+37锛壝凤紙64-9脳5锛35.95梅锛64-45锛36.178-145梅5脳6+42 420+580-64脳21梅28 37.812-700梅锛9+31脳11锛 锛136+64锛壝楋紙65-345梅23锛38.85+14脳锛14+208梅26锛23) 1.2脳2.5+0.8脳2.5 24) 8.9脳1.25-0.9脳1.25 25) 12.5脳7.4...
