小学四年级10.1×7.9怎样列综合算式 用1，5，10，11=24综合算式
4.54\u00d710.1\u7684\u7b80\u4fbf\u8ba1\u7b97\uff0c\u7efc\u5408\u7b97\u5f0f4.54\u00d710.1
=4.54\u00d7\uff0810+0.1\uff09
=4.54\u00d710+0.1\u00d745.4
=45.4+0.454
45.854
(10/5)*(11+1)
=2*12
=24.
解答：
10.1x7.9
=(10+0.1)x7.9
=10x7.9+0.1x7.9
=79.+0.79
=79.79
绛旓細鍘熷紡=7.9脳锛10.1-0.1锛=7.8脳10 =79 璇烽噰绾筹紒
绛旓細鎮ㄥソ =79*锛10+0.1锛=79*10+79*0.1 =790+7.9 =797.9 甯屾湜鑳藉府鍒颁綘!1
绛旓細鍦ㄦ嫭鍙峰～涓婇傚綋鐨勨<鈥濃>鈥濇垨鈥=鈥3.01( ) 2.99 9.44( ) 9.46 3.567( )3.576 15.60锛 )15 1锛 锛0.999 10.10锛 锛10.1 7.3( )7.9 1.35( )1.350 6.58( )6.85 6.7( )8.2 0. 09( ) 0.1 7.4 ...
绛旓細7.9x10.1-0.79 =7.9x10.1-7.9x0.1 =7.9x锛10.1-0.1锛=7.9x10 =79 鏈嬪弸锛岃閲囩撼姝ｇ‘绛旀锛屼綘浠彧鎻愰棶锛屼笉閲囩撼姝ｇ‘绛旀锛屽洖绛旈兘娌℃湁鍔诧紒锛侊紒鏈嬪弸锛岃銆愰噰绾崇瓟妗堛戯紝鎮ㄧ殑閲囩撼鏄垜绛旈鐨勫姩鍔涳紝濡傛灉娌℃湁鏄庣櫧锛岃杩介棶銆傝阿璋
绛旓細10.1脳79-0.1脳7.9鐢ㄧ殑鏄箻娉曠殑鍒嗛厤寰嬶紝鎻愬彇鍏洜寮7.9鎴栬呮槸79锛屼絾鏄繖涓鐩槸涓嶆槸鍐欓敊浜嗐傛劅瑙10.1鏄1.01
绛旓細79x10.1=797.9 =79x锛10+0.1锛=79x10+79x0.1 =790+7.9 =797.9
绛旓細7.9脳10.1梅1.01=7.9 99脳79=(100-1)脳79 =100脳79-79脳1 =7900-79 =7821 suoyi 7821+7.9=7828.9
绛旓細7.9X11.1-7.9=7.9X锛10.1锛夛紙3锛塜0.2+3X锛40锛=锛0.2+40锛塜3 0.25X99+2.5X0.1=2.5X9.9+2.5脳0.1锛2.5脳锛9.9+0.1锛=2.5脳10=25 涓妗舵按杩炴《鍏遍噸9.6鍗冨厠锛屽掑幓涓鍗婃按鍚庯紝杩炴《鍏遍噸5.6鍗冨厠锛岄偅涔堝師鏉ョ殑姘村叡鏈夊灏戝崈鍏嬶紵锛9.6-5.6锛壝2=4脳2=8(鍗冨厠锛夌瓟锛...
绛旓細79x10.1=79x(10+0.1)=790+7.9=797.9 19.6x10/8=24.5 5.5x17.3+0.27x55=5.5x(17.3+2.7)=110 濡傛灉甯埌鎮ㄧ殑璇,(鍙充笂瑙掗噰绾)
绛旓細55脳71=3905 83脳39=3237 26脳11=286 17.8-6.9=10.9 9.9-7.9=2 8.7+1.4=10.1
