姓名 得分 一、解方程 311X –15%X = 68 6:x= : χ+60%χ=28 1.6∶χ=0.125∶0.5733X =80 X = 14/3 X = 30 X = 6.4 χ: 0.75=56 2χ+30%χ=9.2 χ-4×321= 7X÷0.5= 535 X = 42 X = 4 X = 43/15 X = 3/70 310:12=910:χ X = 3/2 X = 36 X =45/2 X =2.6 二、脱式计算: 1415÷[(425+3)(515124)6 =7/10 =49 =19/3 =1/5 =5/9 =1/3 =20 =0 29÷1327×1327 =29 (32×14+17)÷512 ×(24-45) =60 =103.25 =9/8 =29/15 (57×47+47)÷47 53557×8+8×7 =12/7 =3 =2 =5/7 815×516+527÷109 2008×20062007 =1/3 =23 =1/2 =23χ+12x=42 χ:12=324 :5 4X+0.8×6=15.2 10511] (6+45)×30 113+3÷2 9.3÷4-6.7×0.25 32.6-(6.6+0.125÷12.5%) =0.65 =25 (25+34)÷14+1189799114 25×16+25×16+16 (6-12) 15÷[(23+15)×113] 3-7512-12 18×(4556999+6) 6×5-10÷5 200620062007 × 1111132417231 - × ( +-)×12 +( + )× 1313333722534277×101- 2525=20/39 =11 =29/30 =28 3227233433888825 ×8 ×(15× )× + × + × × ÷ × 8272815887879999=203 =1/7 =3/4 =64/81 本文来源:https://www.wddqw.com/doc/3cd6a2d5a517866fb84ae45c3b3567ec112ddccd.html