《人教版小学六年级解比例及解方程练习题.docx》由会员分享，可在线阅读，更多相关《人教版小学六年级解比例及解方程练习题.docx（14页珍藏版）》请在三一文库上搜索。
1、人教版六年级解方程及解比例练习题解比例或方程 :x:10=2:54:x=6:324:x=6:125:4=10:x0.8:4=x:86:x=3:1225:0.25=x:12 = 836 = 549 xx 3x: 7=6: 34.5 = 645:x=18:26x 2.22.8:4.2=x:9.61 :x= 1: 12.8:4.2=x:9.61084x:24=3 : 18:x=4 : 35 : 1 =x:143548612110.61.50642.4 x6 x5312 x31x411425xx10.7 1425125361421050x401.3 x5.220x 3.6 16 811164.683x
2、320 9 x0.2 x864X5=9X 10X7X=16 4X 6 2=23解方程2X 7 X=X 2 = 7X 7 X=34X6 2 =271684332342X +5 =570%X + 20%X = 3.61233 X =258 X =1 165X=105729651X 3=20 125% + 10X =4X - 15%X = 68545X 3 X1215X 3 5 52 X 112X6= 26 134 x3 9 = 2982173435452512x +1 x = 466X5 =13.431333 X 21 2 =4x1 x 202(x 2.6) 8X43X=81034482136X5
3、 =13.45 X- 3X= 104 6385X=158 X= 4X 4= 151921155282 X 1=123 X=258 X=1 16345729651X 6 = 26 13X-0.25=1X =30%354525444+0.7X=1022 X+1X=42X+1 X=105324X- 3 X=400X-0.125X=836 =38X43X (1+3)=13x0.375x= 5X+ X=18681276x 2+ 1=4 3X 3X125 X2.4 58328733210.36 5- 4 x =53 (x- 4.5) = 72 x- 25%x = 104x- 0.8x = 16+6 20
4、x 8.5= 1.5x- 5 x -4= 213823X25%X=90X 7 X= 9X 7 X=423 3=20 12X + =70%X + 20%X = 3.6 X555425% + 10X = 4X - 15%X = 68 X 3 X1214x3 9 = 291 x +1 x = 43 X21 2=458261035X3 5 52 X 1126X5 =13.4x1 x 202(x 2.6) 86X 5 =13.42173443 X133X=3X 2= 74488716X 7 X=34X6 2123=2X=8435103 X =258 X =1 16X 6 = 26 13572965135
5、45252135 X- 3 X= 104 6388 X= 4X 4= 1521155283 X=258 X=1 1657296515X=15192 X 1 =123 4X 6 = 26 13 35 45 25X-0.25= 1X =30%4+0.7X=102442 X+1 X=42X+1 X=105X-3 X=4003248X-0.125X=836 =3X+3X=18X4713130.375x= 5x 2+ 1=4 3X( +)=x68126328X 3X12335 X 2.4 58 0.36 5-x =745213 (x- 4.5) = 72 x- 25%x = 10 X25%X=904x-
6、 0.8x = 16+6 20 x 8.5= 1.5 x-5 x -4= 21382X= 32X23X X=9X+=7745570%X + 20%X = 3.6X 3=20 125% + 10X =4545X - 15%X = 68X 3 X 1215X3 5 582173133X=33X5 =504X884X 2 = 7X 7 X=34X6 2 =27168431233 X =258 X =1 165X=105729651X 6 = 26 134 x3 9 = 291 x + 1 x = 4354525263 X21 2=4x1x 202( x 2.6) 810342136X5 =13.45
7、 X- 3X= 104 6385X=158 X= 4X 4= 151921155282 X 1=123 X=258 X=1 16345729651X 6 = 26 13X-0.25=1X =30%354525444+0.7X=1022 X+1 X=42X+1 X=105324X- 3 X=400X-0.125X=836 =38X43X13130.375x= 5X+ X=18( +)=x768126x 2+ 1=4 3X 3X125 X2.4 58328733210.36 5- 4 x =53 (x- 4.5) = 72 x- 25%x = 104x- 0.8x = 16+6 20 x 8.5= 1.5x- 5 x -4= 21