姓名 得分 一、解方程 311X –15%X = 68 6:x=7 :3 χ+60%χ=28 1.6∶χ=0.125∶0.5 3X =80 X = 14/3 X = 30 X = 6.4 χ: 0.75=56 X = 42 310:192=10:χ X = 3/2 二、脱式计算: 1415÷([42105+3)×11] =7/10 5971251295 =5/9 29÷1327×1327 2χ+30%χ=9.2 X = 4 23χ+12x=42 X = 36 (56+45)×30 =49 23542556 =1/3 9.3÷4-6.7×0.25 χ-4×23=15 7X÷0.5=35 X = 43/15 X = 3/70 12=324 :5 4X+0.8×6=15.2 X =45/2 X =2.6 115153+3÷2 ( )1246 =19/3 =1/5 63(5942137) [58(1213163)4]23 =20 =0 32.6-(6.6+0.125÷12.5%) χ: =29 =0.65 =25 31151 (32×+17)÷ (25+)÷+ 441244 189799114×+×+ (-)×(24-) 25162516166125 =60 =103.25 =9/8 =29/15 (54447×7+7)÷7 =12/7 815×516+527÷109 =1/3 11-111313 13 ×33 =20/39 2538 ×8 =203 15÷[(2113+5)×13] =3 18×(459+6) =23 ( 23+34-12)×12 =11 2×(15×2728 )×227 15 =1/7 3-7512-12 =2 56×65-9910÷5 =1/2 24173 +( 7 + 2 )×25 =29/30 38 +38 ×47 +38 ×37 =3/4 57×3558+8×7 =5/7 xx×20062007 = xx20062007 725×101-725 =28 8 ×88899 ÷9 ×9 =64/81 本文来源:https://www.wddqw.com/doc/ae5b385328f90242a8956bec0975f46527d3a785.html