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 = 42 310:12=910:χ X = 3/2 二、脱式计算: 1415÷[(42105+3)×11] =7/10 5791251295 =5/9 2χ+30%χ=9.2 X = 4 23χ+12x=42 X = 36 (56+45)×30 =49 23542556 =1/3 χ-4×23=15 7X X = 43/15 χ:12=34 :25 4X X =45/2 13+3÷12 =19/3 63(5439217) =20 ÷0.5=35 X = 3/70 +0.8×6=15.2 X =2.6 (515124)6 =1/5 [51138(23)4]1623 =0 131329÷× 9.3÷4-6.7×0.25 32.6-(6.6+0.125÷12.5%) 2727=29 =0.65 =25 31151 (32×+17)÷ (25+)÷+ 441244 189799114×+×+ (-)×(24-) 25162516166125 =60 =103.25 =9/8 =29/15 (57×47+47)÷47 =12/7 815×516+527÷109 =1/3 11 -11131313 ×33 =20/39 12115÷[(3+5)×13] =3 18×(49+56) =23 ( 2313+4-2)×12 =11 3-7512-12 =2 56×65-910÷95 =1/2 23 +( 47 + 12 )×725 =29/30 53557×8+8×7 =5/7 2008×20062007 = 200620062007 725×101-725 =28 3227233433888825 ×8 ×(15× )× + × + × × ÷ × 8272815887879999=203 =1/7 =3/4 =64/81 (注:文档可能无法思考全面,请浏览后下载,供参考。可复制、编制,期待你的好评与关注) 本文来源:https://www.wddqw.com/doc/32b45d8c12a6f524ccbff121dd36a32d7375c7a3.html