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1、word .word六年级解方程专项练习200题有答案.word1x=, 2 x××=, 3 4x=,4 8×2.52x=13.6 5 0.78:x=3:5, 6120%x=0.4, 8 1÷x=6,92xx=1.2, 109×31.7x=13.4, 11x25%x=24, 12x+0.2=,130.6x+90%x=78, 1420%x2.4×3=0.8, 15xx=42, 160.6x+3×2.5=67.5, 171÷x0.45=5,18x2.25=8.25, 19:x=3:12, 20x+0.8=5.6, 21
2、) 1.4:x=1:0.75, (22) x×2=24, (23) 4x=3,2412x+7×0.3=20.1, 25x+x=, 26x:42=, 27×0.5+x=, 280.8:=0.48:x, 29=, 3042:=:315x0.4=75%,( 32) 6x0.9=4.5, (332x3=5.8,34) 1.6x=6.4,(35) 4x3×9=29, (3616+8x=40,37 x÷1.1=3,38+2x=,39×37x=1.04, 40x1x=2, 41xx=14,423xx=,43=, 441.2:=,45=:,46:=x
3、:0.8,47x=+1,48125%X+25%x=+25%x,49=, 50×X=,51 5:8=x:32, 522x+3×0.9=24.9, 535.3x2.9x=,54×72.8x=1.5,55x:0.3=:,56150%x+66=99 57x+60.8x=16 58 59 603÷X=1.361X+0.5:2=X4:,62 X÷0.05=3.528,632X4×6=80, 644×4.53X=6.38, 654X7.2=10,6611.5X+X=20, 673.8×12+15X=87.6, 686X+5=17
4、, 690.6×2.5+X=4.2,70:=X:, 71, 7273, 744+x=,75×0.25+x=, 76x, 77200:6=x:, 784÷X=, 798x2=2x+7, 80:18%=, 812x=, 82x+x=46, 83:x=:, 84=, 8553x42x1=52x1 86=, 8782X7=5X+13, 883x+4.5=60, 891.6x+2.4=7.52, 903x0.8=6.3, 9128.45x=5.8, 92)x:= 93+2x=,94x=15%,95xx=,96x+50%x=6, 97:x=0.3:12, 984x+28x=2
5、6, 99x=0,100+x=1,101x×+=,102,103, 104x,105x×,1065x+35=650, 107720÷3x=80,1083.6x0.9x=8.1, 1094×4.53x=6, 110=, 1116×31.8X=7.2, 112÷x=, 113x÷=42, 114x+=,1157x÷3=8.19, 11612:0.6=x:, 1173x+2=4x+1, (118)3x70%x=9.2, (119) 6+x=240,12022.50.4x=12.5, 121x:3.5=4:2, 122x0
6、.8x6=16, 123:=x:8,124, 125x:15=:,126x+x=,127x×50%x=5, 1281x=, 1292.5+1x=3, 1303x2=4,1318.53x=2, 1323÷x=4, 133x5%=17.54,134:=:4x, (135) 6x+31=49, (136) 7x÷3=8.19,(137) 32.89x=17.5, (138) x0.36x=16,(139) 6×7+3x=69, (140) 6x+2x56=0,(141) 3x0.45×4=2.7, (142) 5.8x4.6x=0.96, (143)
7、 8.4÷9x=3, (144) 3x÷1.2=8, 1455x+28=71, 1468.71.2x=3.9,1478x2.6x=37.8, 1480.75x0.95×4=8.5, 14954÷2+3x=72, 1508x2.6=37.8,151x÷=,152x+30%x=26, 153 7.83x=3.6, 154 6×31.8x=7.2, 15510:x=4.5:0.8, 156:=x:, 157X7.65=4.64,15828.25X=8.25, 159X3.6+2.97=12.42, 160÷x=, 16114.5=
8、5.5,162x80%x=48, 16375%x5×=6, 164x6.8=15.4, 1651.9x=5.7,1664.3yy=4.6, 1675x+2.6=7.6,(168) x1.5=12.9, (169) 9x+5x=8.4, (170) 6.8+3.2x=14.8,1715÷x=, 172x=,1734.5×3x=1.5, 1741+25%x=0.5, 175x40%x=9, 176x×20%=15.2,178xx=, 179x÷75%=3,1804x, 181:x=:4.5, 182x4.5×6=12.5, 1832717
9、x=13.4, 1849.6+3x=3.24×5,1852x+5=5x7, (186) 3x2=25x2, 1874x320x+4=0, 188=1,1894x5×6=12, 1908x3x=15.6, 19130×x÷4=60,1927.2×0.53x=1.2, 1935x2.4×5=8, 194+x=×2,1955x+2.4×15=66, 1963.2x+2.8x-x=1, 1972.5×16-8x=12, 1989.6-3x=6.3, 1995x+6=75,200x÷0.7+0.9
10、5;3=4, 解方程专项练习200题答案:1x=, =, , x=; 2 x××=, x=, x×21=×21, x=12; 3 4x=,4x+4x=+4x,=+4x, ÷4=4x÷4, x=4 8×2.52x=13.6 202x=13.6, 13.6+2X=20, 2X=6.4, x=3.2;5 0.78:x=3:5, 3x=0.78×5, 3x=3.9, x=1.36120%x=0.4, 120%x+20%x=0.4+20%x, 0.4+20%x=1,0.4+20%x0.4=10.4, 20%x=0.6, 20
11、%x×=0.6×, x=3;8 1÷x=6,1÷x×x=6×x, 1=6×x, 6x6×=1, 6x3=1, 6x=4, 6x÷6=4÷6, x=92xx=1.2, x2=1.2, x=1.2, x÷=1.2÷, x=1;109×31.7x=13.4, 271.7x=13.4, 271.7x+1.7x=13.4+1.7x, 13.4+1.7x=27,13.4+1.7x13.4=2713.4, 1.7x=13.6, 1.7x÷1.7=13.6÷1.
12、7, x=811x25%x=24, 75%x=24, 75%x÷75%=24÷75%, x=32;12x+0.2=,x0.6=,x0.6+0.6=+0.6,x=,x÷=÷, x=1130.6x+90%x=78, 1.5x=78, 1.5x÷1.5=78÷1.5, x=52; 1420%x2.4×3=0.8, 20%x7.2=0.8, 20%x7.2+7.2=0.8+7.2, 20%x÷20%=8÷20%, x=40;15xx=42, x=42, x÷=42÷, x=252160.6x+
13、3×2.5=67.5, 0.6x+7.5=67.5, 0.6x+7.57.5=67.57.5, 0.6x=60, 0.6x÷0.6=60÷0.6, x=100; 171÷x0.45=5,÷x0.45×x0.45=x0.45, x2.4=1.6,x2.4+2.4=1.6+2.4, x=4,x÷=4÷, x=18x2.25=8.25, x2.25+2.25=8.25+2.25, x=10.5;19:x=3:12, 3x=×12, 3x÷3=9÷3, x=320x+0.8=5.6, x+0.
14、80.8=5.60.8, x=4.8, x×=4.8×, x=821) 1.4:x=1:0.75, x=1.4×0.75, x=1.05 (22) x×2=24, x×=24, x×÷=24÷, x=20;(23) 4x=3,4x+=3+, 4x=4, 4x÷4=4÷4, x=12412x+7×0.3=20.1, 12x+2.1=20.1, 12x+2.12.1=20.12.1, 12x÷12=18÷12, x=1.5;25x+x=, x=, x×, x=
15、;26x:42=, 10x=42×, 10x÷10=30÷10, x=327×0.5+x=, 0.75+x=3.75, 0.75+x0.75=3.750.75, x=3, x÷=3÷, x=6;280.8:=0.48:x, 0.8x=×0.48, 0.8x=0.2, 0.8x÷0.8=0.2÷0.8, x=29=, x=, x=, x=3;3042:=:x=42×,x=30, x=50;315x0.4=75%, 5x0.4+0.4=75%+0.4, 5x÷5=1.15÷5,
16、x=0.23( 32) 6x0.9=4.5, 6x0.9+0.9=4.5+0.9, 6x=5.4, 6x÷6=5.4÷6, x=0.9;(332x3=5.8,2x3÷2=5.8÷2 x3=2.9, x3+3=2.9+3, x=5.9;34) 1.6x=6.4,1.6x÷1.6=6.4÷1.6, x=4;(35) 4x3×9=29, 4x27=29, 4x27+27=29+27, 4x=56, 4x÷4=56÷4, x=14;(3616+8x=40,16+8x16=4016, 8x=24, 8x÷
17、8=24÷8, x=3;37 x÷1.1=3,x÷1.1×1.1=3×1.1, x=3.338+2x=,+2x=, 2x=, 2x÷2=÷2, x=;39×37x=1.04, 2.167x=1.04, 2.167x1.04=1.041.04, 1.127x=0, 7x÷7=1.12÷7, x=0.16;40x1x=2, x1=2, x1+1=2+1, x=3, x=3, x=18;41xx=14,x=14,x=14, x=18;423xx=,x=,x=, x=;43=, 2.4x=72×
18、;0.26, 2.4x=18.72,2.4x÷2.4=18.72÷2.4, x=7.8;441.2:=,x=1.2×5,x=6,x=6, x=9;45=:,x=18×,x=,x=, x=12;46:=x:0.8,x=×0.8,x=0.04, x=0.2;47x=+1, x×=×, x=148 125%X+25%x=+25%x,0.25x+0.250.25=10.25, 0.25x=0.75, x=3;49=, 0.25x=1.25×1.6,0.25x÷0.25=1.25×1.6÷0.2
19、5, x=8;50×X=,×X÷=, x=;51 5:8=x:32, 8x=5×32,8x÷8=5×32÷8, x=20522x+3×0.9=24.9, 2x+2.7=24.9, 2x+2.72.7=24.92.7, 2x÷2=22.2÷2, x=11.1;535.3x2.9x=, 2.4x=, 2.4x÷2.4=÷2.4, x=;54×72.8x=1.5,×72.8x=1.5, 72.8x=2.1, 72.8x+2.8x=2.1+2.8x, 72.1=2
20、.1+2.8x2.1, 4.9÷2.8=2.8x÷2.8, x=1.75;55x:0.3=:,x=0.3×,x=, x=56150%x+66=99 1.5x+66=99 1.5x=33 x=2257x+60.8x=16 0.2x+6=16 0.2x=10 x=5058 x=14.459 0.55x=5.5 x=10603÷X=1.33÷X×x=1.3×x, 3=1.3x0.78, 3+0.78=1.3x0.78+0.78, 4.68=1.3x, 4.68÷1.3=1.3x÷1.3, x=3.6;61X+0
21、.5:2=X4:,×x4=x+0.5×,x×4=x+×0.5,x10x=x+x, 2.25x10+10=0.125+10, 2.25x÷2.25=10.125÷2.25, x=4.562 X÷0.05=3.528,X÷0.05×0.05=3.528×0.05, X=0.1764;632X4×6=80, 2X24=80, 2X24+24=80+24, 2X=104, 2X÷2=104÷2, X=52;644×4.53X=6.38, 183X=6.38, 18
22、3X+3X=6.38+3X, 6.38+3X=18,6.38+3X6.38=186.38, 3X=11.62, 3X÷3=11.62÷3, X=;654X7.2=10,4X7.2+7.2=10+7.2, 4X=17.2, 4X÷4=17.2÷4, X=4.3;6611.5X+X=20, 12.5X=20,12.5X÷12.5=20÷12.5, X=1.6;673.8×12+15X=87.6, 45.6+15X=87.6,45.6+15X45.6=87.645.6, 15X=42, 15X÷15=42÷15
23、, X=2.8686X+5=17, 6x+55=175, 6x÷6=12÷6, x=2;690.6×2.5+X=4.2,0.6×2.5+X÷0.6=4.2÷0.6, 2.5+x=7, 2.5+x2.5=72.5, x=4.5;70:=X:, x=×, x÷=, x=0.671, , ;72,;73, , 744+x=,+4x=,+4x=, 4x=4, x=1;75×0.25+x=, 0.2+x=, 0.2+x0.2=0.2, x=, x=76x, , , x=;77200:6=x:, 6x=200
24、5;, 6x÷6=480÷6, x=80784÷X=, 4÷X×X=X, X=4, X÷=4÷, X=10;798x2=2x+7, 8X16=2X+14, 6X16=14, 6X=30, X=5;80:18%=, X=0.18×6.5, X=1.17, X=7.8812x=, 2x+2x=+2x, +2x=, +2x=, 2x=, 2x÷2=÷2, x=;82x+x=46, x+=46, x=46, x÷=46÷, x=40;83:x=:, x=×, x=, x
25、247;=÷, x=;84=, 1.6x=6.4×2, 1.6x=12.8,1.6x÷1.6=12.8÷1.6, x=88553x42x1=52x1 15x202x+2=10x5, 13x18=10x5, 13x1810x=10x510x, 3x18=5, 3x18+18=5+18, 3x=13, 3x÷3=13÷3, x=;86=, 36x1=64, 18x3=64, 18x3+3=64+3, 18x=67, 18x÷18=67÷18, x=8782X7=5X+13, 16x56=5x+65, 16x565x=5
26、x+655x, 11x56=65, 11x56+56=65+56, 11x=121, 11x÷11=121÷11, x=11,883x+4.5=60, 3x+4.5÷3=60÷3, x+4.5=20, x+4.54.5=204.5, x=15.5891.6x+2.4=7.52, 1.6x+2.42.4=7.522.4, 1.6x=5.12, 1.6x÷1.6=5.12÷1.6, x=3.2;903x0.8=6.3, 3x2.4=6.3, 3x2.4+2.4=6.3+2.4, 3x=8.7, 3x÷3=8.7÷3,
27、x=2.9;9128.45x=5.8, 28.45x+5x=5.8+5x, 5.8+5x=28.4, 5.8+5x5.8=28.45.8, 5x=22.6, 5x÷5=22.6÷5, x=4.5292)x:= 25x=×3, 25x=, 25x÷25=, x=;93+2x=,+2x=, 2x=0, x=0;94x=15%,x×x=15%x, 0.15x=0.15,0.15x÷0.15=0.15÷0.15, x=1;95xx=,x=,x=, x=96x+50%x=6, 1.5x=6, 1.5x÷1.5=6÷
28、1.5, x=4;97:x=0.3:12, 0.3x=, 0.3x÷0.3=9÷0.3, x=30;984x+28x=26, 4x+162x=26, 2x+16=26, 2x+1616=2616, 2x÷2=10÷2, x=599x=0,x+=0+,x=,x×3=×3, x=;100+x=1,+x=1,x=,x×=×, x=1;101x×+=,x=,x×=×, x=102, 3x÷3=, x=;103, , x=20;104x, x=;105x×,x×,
29、x=1065x+35=650, 5x+3535=65035, 5x=615, 5x÷5=615÷5, x=123;107720÷3x=80, 720÷3x×3x=80×3x, 240x=720, 240x÷240=720÷240, x=3;1083.6x0.9x=8.1, 3.60.9x=8.1, 2.7x=8.1, 2.7x÷2.7=8.1÷2.7, x=3;1094×4.53x=6, 183x=6, 183x+3x=6+3x, 6+3x=18, 6+3x6=186, 3x=12,
30、3x÷3=12÷3, x=4110=, 2.5x=10×0.8, 2.5x÷2.5=8÷2.5, x=3.2;1116×31.8X=7.2, 181.8X=7.2, 181.8X+1.8X=7.2+1.8X, 7.2+1.8X=18, 7.2+1.8X7.2=187.2, 1.8X=10.8, 1.8X÷1.8=10.8÷1.8, X=6112÷x=, x=÷, x=;113x÷=42, x=42×, x=9;114x+=,x+=, x=, x÷=÷, x
31、=1157x÷3=8.19, 7x÷3×3=8.19×3, 7x=24.57, 7x÷7=24.57÷7, x=3.51;11612:0.6=x:, 0.6x=12×, 0.6x=6, 0.6x÷0.6=6÷0.6, x=10;1173x+2=4x+1, 3x+6=4x+4, 3x+63x=4x+43x, x+4=6, x+44=64, x=2(118)3x70%x=9.2, 3x0.7x=9.2, 2.3x=9.2, 2.3x÷2.3=9.2÷2.3, x=4;(119) 6+x=2
32、40,6+x6=2406, x=234,x÷=234÷, x=39012022.50.4x=12.5, 22.50.4x+0.4x=12.5+0.4x, 12.5+0.4x=22.5, 12.5+0.4x12.5=22.512.5, 0.4x÷0.4=10÷0.4, x=25;121x:3.5=4:2, 2x=3.5×4, 2x÷2=14÷2, x=6122x0.8x6=16, 0.2x6=16, 0.2x6+6=16+6, 0.2x÷0.2=22÷0.2, x=110;123:=x:8,x=8×
33、;,x×=8××, x=4;124, 0.06x=2×0.015, 0.06x÷0.06=0.03÷0.06, x=0.5;125x:15=:,x=15×,x×6=15××6, x=40;126x+x=,x=,x×=×, x=;127x×50%x=5, x=5, x×6=5×6, x=30;1281x=, 1x+x=+x, +x=1, +x=1, x×=×, x=;1292.5+1x=3, 2.5+1x2.5=32.5, x=
34、, x×=×, x=1303x2=4, 3x2+2=4+2, 3x=6, 3x÷3=6÷3, x=;1318.53x=2, 8.53x+3x=2+3x, 3x+2=8.5, 3x+22=8.52, 3x=6, 3x÷3=6÷3, x=2;1323÷x=4, 3÷x×x=4×x, 4x=3, 4x÷4=3÷4, x=133x5%=17.54,解:x5%+5%=17.54+5%,x=17.59, x=23;134:=:4x, 解:4x=, 2x+x=x, 2+x, =x, x=3
35、(135) 6x+31=49, 6x+3131=4931, 6x=18, 6x÷6=18÷6, x=3;(136) 7x÷3=8.19,7x÷3×3=8.19×3, 7x=24.57, 7x÷7=24.57÷7, x=3.51;(137) 32.89x=17.5, 32.89x+9x=17.5+9x, 17.5+9x=32.8,17.5+9x17.5=32.817.5, 9x=15.3, 9x÷9=15.3÷9, x=1.7;(138) x0.36x=16,10.36x=16, 0.64x=16
36、,0.64x÷0.64=16÷0.64, x=25;(139) 6×7+3x=69, 42+3x=69, 42+3x42=6942, 3x=27, 3x÷3=27÷3, x=9;(140) 6x+2x56=0,6+2x56+56=0+56, 8x=56, 8x÷8=56÷8, x=7(141) 3x0.45×4=2.7, 3x1.8=2.7, 3x1.8+1.8=2.7+1.8, 3x=4.5, 3x÷3=4.5÷3, x=1.5;(142) 5.8x4.6x=0.96, 1.2x=0.96, 1.2x÷1.2=0.96÷1.2, x=0.8;(143) 8.4÷9x=3, 9x=8.4÷3, 9x=2.8, x=92.8, x=6.2;(144) 3x÷1.2=8, 3x÷1.2×1.2=8×1.2, 3x=9.6, 3x÷3=9.6÷3, x=3.21455x+28=71, 5x+2828=7128, 5x=43, 5x÷5=43÷5, x=8.6;1468.71.2x=3.9,8.71.2
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