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来源:baiyundou.net   日期:2024-09-28

五年级上册解方程分类练习题(同步练习),熟练掌握,烂熟于心

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罗的凭1900五年级解方程如何快速学会 -
寇怜罗17587304485 ______ 五年级解方程的步骤 (1)有括号就先去掉 (2)移项:将含未知数的项移到左边,常数项移到另右边 (3)合并同类项:使方程变形为单项式 (4)方程两边同时除以未知数的系数得未知数的值 例如: 3+x=18 解: x =18-3 x =15 ∴x=15是方程的解 —————————— 4x+2(79-x)=192 解:4x+158-2x=192 4x-2x+158=192 2x+158=192 2x=192-158 2x=34 x=17 ∴x=17是方程的解 —————————— 其实多做些题就好了,要做你有把握的哦,等掌握了诀窍再做一些难一点的吧 ..

罗的凭1900小学5年级解方程
寇怜罗17587304485 ______ (第一个)X-17/40=13/16解得:x=99/80(第二个)9-X=11/12x=8(1/12)(第三个)X+11/48=11/16x=11/24

罗的凭1900怎么列方程关系式?五年级的!急急急急急急急急急啊! -
寇怜罗17587304485 ______ 其实,用图形图像解方7程不q准确,只能解一z些简单的.比5如图⑴ 表示3的是 x?>7 , x?>72 ,所以0答案是 x>20 , 比5如图⑵ 这条直线经过x轴的横坐标是 8 ,经...

罗的凭1900小学五年级数学解方程 -
寇怜罗17587304485 ______ 3x-3\4=7\12 3x=7\12+3\4 x=(7\12+3\4)÷3 x=4\9 6.6-5X=3/4-4X 6.6-0.75=-4X+5X X=5.85 (3)1.1x+3.3x=5.5-2.2 4.4x=3.3 x=3/4

罗的凭1900五年级数学解方程
寇怜罗17587304485 ______ 0 .3x÷7=0.9 0.3x=7x0.9 0.3x=6.3 x=6.3÷0.3 x=21

罗的凭1900小学五年级方程x十7一9=34的解法过程 -
寇怜罗17587304485 ______ x十7一9=34 x=34+9-7=36 若有用,望采纳,谢谢.

罗的凭1900较难一点的五年级解方程,人教版的
寇怜罗17587304485 ______ 3X+5X=48 14X-8X=12 6*5+2X=44 20X-50=50 28+6X=88 32-22X=10 24-3X=3 10X*(5+1)=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...

罗的凭1900五年级解方程5(x - 4) - 1.2(13 - x)=2x+2.2,五年级的解方程5(x - 4) - 1.2913 - x)=2x+2.2 -
寇怜罗17587304485 ______[答案] 5(x-4)-1.2(13-x)=2x+2.2 5x-20-15.6+1.2x=2x+2.2 5x+1.2x-2x=2.2+20+15.6 5.8x=37.8 x=6.52

罗的凭19002(x+2x3)=50五年级解方程,怎么解方程呢? -
寇怜罗17587304485 ______[答案] x+6=50÷2 x=25-6 x=19

罗的凭1900五年级分数解方程 -
寇怜罗17587304485 ______ 3x-5/3=2/1 解: 3x=2/1+5/3 3x=10\11 x=30\11

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