小学四年级解方程 小学四年级方程50道
\u56db\u5e74\u7ea7\u5c0f\u5b66\u89e3\u65b9\u7a0b\u7ec3\u4e60\u9898300\u9053\u767e\u5ea6\u9996\u9875 | \u767e\u5ea6\u77e5\u9053 | \u767b\u5f55
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\u767e\u5ea6\u77e5\u9053 > \u6559\u80b2/\u79d1\u5b66 > \u5b66\u4e60\u5e2e\u52a9
\u56db\u5e74\u7ea7\u65b9\u7a0b\u7ec3\u4e60\u9898!80\u9053\uff01
\u6d4f\u89c8\u6b21\u6570\uff1a1902\u6b21\u60ac\u8d4f\u5206\uff1a30 | \u89e3\u51b3\u65f6\u95f4\uff1a2009-1-18 21:49 | \u63d0\u95ee\u8005\uff1a\u7ae5\u5e74_\u5e7b\u60f3
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\u6700\u4f73\u7b54\u6848 3X+5X=48 14X-8X=12 6*5+2X=44
20X-50=50 28+6X=88 32-22X=10
24-3X=3 10X*\uff085+1\uff09=60 99X=100-X
X+3=18 X-6=12 56-2X=20
4y+2=6 x+32=76 3x+6=18
16+8x=40 2x-8=8 4x-3*9=29
8x-3x=105 x-6*5=42 x+5=7
2x+3=10 12x-9x=9 6x+18=48
56x-50x=30 5x=15 78-5x=28
32y-29=3 5x+5=15 89x-9=80
100-20x=20 55x-25x=60 76y-75=1
23y-23=23 4x-20=0 80y+20=100
53x-90=16 2x+9x=11 12y-12=24
80+5x=100 7x-8=6 65x+35=100
19y+y=40 25-5x=15 79y+y=80
42x+28x=140 3x-1=8 90y-90=90
80y-90=70 78y+2y=160 88-x=80
9-4x=1 20x=40 65y-30=100
51y-y=100 85y+1=-86 45x-50=40
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\u3000\u3000\u6240\u4ee5\u4e0b\u5761\u8def\u5171\u752860-20=40\uff08\u5206\u949f\uff09\uff0e\u3000\u3000\uff083\uff09\u8bbe\u4e0a\u5761\u8def\u6bcf\u5c0f\u65f6\u8d70x\u5343\u7c73\uff0c\u5219\u5e73\u5766\u8def\u6bcf\u5c0f\u65f6\u8d70x\uff0b6\u5343\u7c73\uff0c\u4e0b\u5761\u8def\u6bcf\u5c0f\u65f6\u8d70x\uff0b6+3\u5343\u7c73\uff0c\u4e8e\u662f\uff1a\u3000\u3000\u3000\u3000 \u3000\u3000\u3000\u3000\u3000\u3000\u3000 \u3000\u3000\u65b9\u7a0b\u4e24\u8fb9\u540c\u4e58\u4ee56\uff0c\u5219\u3000\u30007x=4\uff08x+9\uff09\u3000\u30007x=4x\uff0b36\u3000\u30003x=36\u3000\u3000x=12\uff08\u5c0f\u65f6\uff09\u3000\u3000 \uff08\u5343\u7c73\u7b54\uff1a\u4e0a\u5761\u8def\u5171\u752870\u5206\u949f\uff0c\u4e0b\u5761\u8def\u5171\u752840\u5206\u949f\uff0c\u7532\u4e59\u4e24\u5730\u76f8\u8ddd24.5\u5343\u7c73\uff0e\uff09\u56de\u7b54\u4eba\u7684\u8865\u5145 2009-07-28 16:14 595\uff0bx=\uff08225-x\uff09\u00d74 15x=10\u00d7\uff080.5\u00d73\uff09\uff0b10\uff08x-0.5\uff09 6x-90=90-3x-x0.6\u00d7\uff08x-2\uff09=0.4\u00d7\uff08x\uff0b3\uff09 6x\uff0b\uff086+3\uff09\uff081-x\uff09=8 7x=4\uff08x+9\uff091/10=X/15 (9+x)/(30+x)=40% 11/9(x-1/4x)=(100-x+1/4x) X+5/4X+7/6X=615 \uff08x-20\uff09-\uff081245-x+20\uff09=5 x+82-\uff08896-x\uff09=128 x/\uff08x-0.7\uff09=1.25 x+2x-2+3x+2=96 3.7*70+185.2=x+(2.5+3.7)*60
14x=16+6x 106x+90+82x=1500 3x+9x+x=1318-1.2\u03c7=6 20-0.15\u03c7=5 \u03a7+0.4\u03c7=28 \u03a7+0.2\u03c7=3.12 3\u03c7+5\u03c7=80 15\u03c7=60 0.4\u03c7=4.2 2\u03c7\u00f75=15 \u03a7 0.25\u03c7=0.375 3\uff08\u03c7+2\uff09=4\u00d7\uff08\u03c7+1\uff09 5\u03c7-7.5\u00d73=50 1260\u00f784+14\u03c7=295 \u03c7\u00f70.2=0.625 6\u03c7+9\u03c7=45 \u03a7+2\u03c7=12.6 5.2+0.4\u03c7=7.6 0.4\u03c7-2.8=7.6 \u03c7\u00f7(1-0.24)=1.15 0.375\u03c7+0.25\u03c7=105 0.5\u03c7+15=40 \u03c7-0.2 5\u03c7=18 \u03c7+0.3\u03c7=130 12+\u03c7=25 4\u03c7-1.6\u03c7=36 \u03a7-0.6 \u03c7=3\u00d73 \u03c7\u00f74 8=1 8\u00d7\uff08\u03c7-1.5\uff09 \u03c7+0.6 =4.8 0.5\u03c7=6.3 0.375-5\u03c7=0.125 7.2\u03c7-2\u03c7=6.5 6.4-0.32\u03c7=0 6.2\u03c7-3\u03c7=6.4 2\u03c7+\u03c7=78 \u03a7+3\u03c7=180 2\u03c7+20=180 0.6\u03c7-2.4=18 0.8\u03c7+3=4.6 X\uff0b125=370 520\uff0bX=710 X\uff0d4.9=6.4 120\uff0dX=25 7.8\uff0bX=2.5 X\uff0b8.5=12 X\uff0b350=600 150\uff0bX=725 X\uff0d60=950 7.8\uff0bX=12.3 0.8\uff0bX=7.6 X\uff0d3.5=6.4 X+20%X=38 \u3002\uff0810+x)(500-20x)=6000
x/9+x/12)x8=x+200 (x/9+x/12)8=x+200
解 32×4x＝48
4X=48-32
x=16÷4
x=4
童鞋，上课要认证听讲啊。。。。。。（四年级方程要学好。。。不然以后就惨了。。。）
（8＋x）×4＝48
解：（8＋x）×4÷4＝48 ÷4
8＋x=12
8＋x-8=12-8
x=4
（8＋x）×4＝48
解： 8+X=48÷4
X=12-8
X=4
孩子
好好学习
这么简单的题。。。
(8+x)*4=48
解 （8+x）=48/4
（8+x）=12
x=12-8
x=4
(8+x)*4=48
解32+4x=48
4x=48-32
4x=16
x=4
（8＋x）×4＝48
解（8＋x）×4÷4=48÷4
8+x=12
8+x-8=12-8
x=4
绛旓細瑙ｆ柟绋:(0.5+x)+x=9.8梅2 2(X+X+0.5)=9.8 25000+x=6x 3200=450+5X+X X-0.8X=6 12x-8x=4.8 7.5x2X=15 x-0.7x=3.6 3x锛8锛16 7(x-2)=2x+3 18(x-2)=270 12x=300-4x 7x+5.3=7.4 ...
绛旓細4x-2.8脳3=30.8 4x-8.4=30.8 4x=30.8+8.4=39.2 x=39.2/4=9.8
绛旓細2(x-3)=5.8 65x+7=42 9x+4脳2.5锛91 4.2 x+2.5x锛134 10.5x+6.5x=51 89x-43x=9.2 5x-45=100 1.2x-0.5x=6.3 23.4=2x=56 4x-x=48.6 4.5x-x=28 X-5.7=2.15 15 5X-2X=18 3X+0.7=5 3.5脳2= 4.2+x 26脳1.5= 2x+10 0.5脳16鈥16脳0.2=4x 13...
绛旓細3X+5X=48 14X-8X=12 6*5+2X=44 20X-50=50 28+6X=88 32-22X=10 24-3X=3 10X*锛5+1锛=60 99X=100-X X+3=18 X-6=12 56-2X=20 4y+2=6 x+32=76 3x+6=18 16+8x=40 2x-8=8 4x-3*9=29 8x-3x=105 x-6*5=42 x+5=7 2x+3=10 12x-9x=9 6x+18=48 56x-...
绛旓細3X+5X=48 14X-8X=12 6*5+2X=44 20X-50=50 28+6X=88 32-22X=10 24-3X=3 10X*锛5+1锛=60 99X=100-X X+3=18 X-6=12 56-2X=20 4y+2=6 x+32=76 3x+6=18 16+8x=40 2x-8=8 4x-3*9=29 8x-3x=105 x-6*5=42 x+5=7 2x+3=10 12x-9x=9 6x+18=48 56x-...
绛旓細鏂圭▼鍘熷紡涓:80-m=70 瑙ｉ杩囩▼锛氶氳繃绉婚」灏嗘湭鐭ユ暟绉诲姩鍒板乏杈瑰苟鍚堝苟锛屽皢甯告暟椤圭Щ鍔ㄥ埌鍙宠竟骞跺悎骞讹紝鏈鍚庡皢鏈煡鏁扮郴鏁板寲涓1 瑙ｉ杩囩▼锛80-m=70 m=80-70 m=10 瀛樼枒璇疯拷闂紝婊℃剰璇烽噰绾
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绛旓細鏂圭▼鍖栦綔36锛12*锛坸-0.8锛夋柟绋嬩袱杈瑰悓鏃堕櫎浠12寰 3锛漻-0.8 x锛3.8
绛旓細8-x=2.5.绠鍗曠殑涓鍏冧竴娆℃柟绋嬨傦紝鍙互鍏堜竴鍚戞妸鏈煡鏁扮Щ鍒扮瓑寮忕殑宸﹁竟锛屾妸甯告暟绉诲埌鏂圭▼寮忕殑鍙宠竟銆傚湪璁＄畻瑙ｆ柟绋銆8-x=2.5.X=8-2.5.x=5.5銆傛墍浠ョ粡杩囪绠楋紝X=5.5.
绛旓細1. 锛2.9-0.5锛+X=5.4 2.4+X=5.4 X=5.4-2.4 X=3 2. X-0.25*10=6 X-2.5=6 X=6+2.5 X=8.5
