精品文档---下载后可任意编辑4.7+2.3= ×2= 7.5－2.5= ×0.8= 6×3.4= 0.64－0.32= 35 ×23 = 54 ×125 = 0×56 = 45 ÷12 = 89 ÷4= 54 ×45 = 5÷56 = 23 ÷23 = ÷= ÷＝ －= ＋=1÷= ×＝ ×= ×＝×= ×= 0.9－= 10－－=×12= 14×= ＋＝ ×＝×= ×15= ×＝÷=×＝×16×8=÷＝(＋)×4=－=×＝÷=÷=÷=15÷＝÷＝8×－＝÷=÷=×4÷＝(＋0.5)×(－0.5)=（14 ＋13 ）×24=＋0.4= 38−13 = (56−15 )×30=45 ×25= 37+ 35= 112 ×6=2.8×25＋12×2.5=12.5×32×2.5= 5－29+ 79 = 12+ 13−12+ 13=45×101= ×6= 270÷18= 1.25－0.25＋0.75= 12 ×13 ÷12 ×13 ＝18×(23 ＋56 ＋49 )= ―(0.28＋0.2)＝215 ＋315 ＝ 7÷1.4＝ ÷0.8＝ 0.77＋0.33＝ （13 ＋14 ）×12＝ ×45 ×8＝ 10－0.9＝ 8.2＋0.54＋0.46＝ 45 －13 ＝1112 －56 ＋112 ＝ 38 ×25 =÷26= ×11－7.9= 35 ×23 = 54 ×125 = 0×56 = 35 ÷0.6＝ ＋6.43= 1.25－0.25＋0.75=35 ×23 = 54 ×125 = 0×56 = 45 ÷12 = 12+ 13−12+ 13=89 ÷4= 54 ×45 = 5÷56 = 23 ÷23 = 14 ÷13 = 213 ×2= 526 ×13= 56 ×25 = 38 ÷3= 36×12 = 12 ÷25 = 5÷6= 56 ÷5= 59 ×18= 67 ÷65 =26×12 = 67 ×2= 35 ×12 = 17 ÷12 = 24÷23 = 38 ×45 = 58 ＋48 = 95 ×23 = 811 ÷8= 14 ＋13 = 35 ×15= 12 ＋34 = 34 ×23 = 14×57 = 1÷57 = 89 ÷4= 3－1.95= 78 －34 = 23 ÷32 = 13 ×27=45 ×3= 45 －710 = 14 ×8= 14 ＋3= 6÷27 = 0÷56 ÷0.07= 26×1213 = 83 ÷83 = 125×8= 6×17 = 710 ×57 = 23 ×23 = 67 ＋6= 25 ×12 = 89 ×4= 0.5－14 = 1445 ×1521 = 100÷23 = 88÷223 =12 ＋12 = 4×34 = 12÷23 = 25×4= 10÷58 = 13 ÷4= 54 ×45 = 1715 ×60= 1258 ×2936 = 12÷13 = 34 ×8= 322 ×11= 10÷57 = 67 ×23 = 12 ÷23 = 35 ×23 = 54 ×125 = 0×56 = 6÷÷4.2=5×211 = 214 ×47 = 12 ÷2= 57 ×23 = 5－34 = 518 ÷1= 12÷34 = 1÷53 = 27 ×23 = 28÷143 = 精品文档---下载后可任意编辑0×16 = 23 ×12 = 45 －12 = 56 ×78 = 24...
