22.54-(-4.4)-(-12.52)+4.4怎么算

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22.54-(-4.4)-(-12.52)+4.4怎么算
22.54-(-4.4)-(-12.52)+4.4怎么算

22.54-(-4.4)-(-12.52)+4.4怎么算
22.54-(-4.4)-(-12.52)+4.4
=22.54+4.4+12.52+4.4
=22.54+12.52+4.4*2
=35.06+8.8
=43.86

22.54-(-4.4)-(-12.52)+4.4怎么算 22.54+(-4.4)+(-12.54)+4.4 22.54+(-4.4)+(-12.54)-14.4 22.54+(-4.4)+(-12.54)+4.4=? 22.54+(-4.4)+(-12.54)+4.4 22.54+负4.4+负12.54+4.4 22.54+(-4.4)+(-12.54)+4.) 22.54+(—4.4)+(—12.54)+4.4 22.54+(-4.4)+(12.54)+4.4=?要过程过程写清楚 吉林初中一年级有理数混合运算题20道,最好是像 这样:::22.54+(-4.4)+(-12.54)+4.4=22.54-4.4-12.54+4.4=10 -40-28-(-19)+(-24)和22.54+(-4.4)+(-12.54)+4.4全部等多少 15-[1-(-20-4)] (-40)-28-(-19)+(-24) 215-[1-(-20-4)] (-40)-28-(-19)+(-24) 22.54+(-4.4)+(-12.54)+4.4 15-[1-(-20-4)] (-40)-28-(-19)+(-24)22.54+(-4.4)+(-12.54)+4.4 (2/3-1/2)-(1/3-5/6)过程 ①15-[1-(-20-4)]②22.54+(-4.4)+(-12.54)+4.4③(2/3-1/2)-(1/3-5/6)④(-6/13)+(-7/13)-(-2)⑤11+(-22)-3×(-11)要写出顺序,正确哟 27.52-55×12.5+12.52 初一上册有理数混合运算题一.-8-(-1) 二.2.45+(-30) 三.-1.5-(-11.5) 四.-1/4-(-1/2) 五.15-【1-(-20-4)】 六.-40-28-(-19) 七.22.54+(-4.4)+(-12.54)+4.4 八.(2/3-1/2)-(1/3-5/6) 九.2.4-(-3/5)+(-3.1)+4/ 有理数的混合运算怎么做啊?我很急噢.(1)(-8)-(-1)(2) 45+(-30)(3)-1.5-(-11.5)(4)-0.25-0.5(5)15-{1-(-20-4)}(6)-40-28-(-19)+(-24) (7)22.54+(-4.4)+( -12.54)+4.4 (8)2.4-(-0.6)+(-3.1)+0.8 还要过程噢 (-8)-(-1)45+(-30)-1.5-(-11.5)-0.25-(-0.5)15-【1-(-20-4)】-40-28-(-19)+(-24)22.54+(-4.4)+(-12.54)+4.4(2/3{三分只二 “/”是分数线}-1/2)-(1/3-5/6)2.4-(-3/5)+(-3.1)+4/5(-6/13)+(-7/