五年级上册求方程题型归类计算题.doc

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1、五年级上册求方程题型归类计算题x+0=20X+42=1003x+1.2=4.83x＋3=152x＋2=309x＋5=321.2x＋0.7=5.52.7x＋2=7.4x＋5.4=9.6x＋15=603x＋2=200.5＋x=10x＋1.4=2.2x＋1.9=2.6x+10=1000x+13=23x+6.7=8.2x+217=365x+0.89=13x+30=1209x+2x=0.666x+5=141.2X+0.7=5.5X+35=9135+x=683.7＋x=60.5＋x=103.5＋x=70.08＋x=213+x=246+2x=6.413+x=3

2、38.7+x=9.4102+x=30599+x=2000.8+x=9.699+x=10018+x=2999+x=10173+x=10020+5X=504.2+5X=5.29+X=546+3X=920+X=10012+2X=2410+5X=2072+X=124x-3=1.5x-13=018x-12=782.5x-12=13x-8.5=8.5x-69=85x-780=87012x-7=295x-3x=1x-80=240x-7.72=0.081.6X-3=1.8X-56=244X-4=1211X-7=26X-43=150X-3.5×0.8=7.23X-

3、72=6X-7.71=0.03X-99=8087X-4X=363X-1.4=22.6X-0.48=7.285（X-3）=5535-3x=114.7-2.3x=0.137-2x=1612-8x=04.5-3x=1.55.8-x=312-8x=09.2-x=7.44.5-x=315-3x=12100-x=79810-x=90510-x=200240-x=40150-x=1078-x=4910-x=8.41000-x=8887.1-2x=0.1700-x=2349.8-x=8.970-x=30172-x=1081-10x=0.14x=287x=633x

4、=2.10.7x=4.24x=62.5x=503x=429x=8.16x=364x=3.29x=72101x=2023.6x=25.225x=160080x=960300x=36.4x=328x=2340.02x=890x=45100x=0.1300x=90160x=9600.17x=57x=3.55X=806X=908X=1203X=573X=42X+42=100x÷5=127x÷4=0.28x÷7=0.1x÷8=15x÷0.6=0.4x÷1.2=2X÷0.6=1.5x+160=480x÷0.7=0.7x÷6.5=10x÷11=55x÷4=1.

5、8x÷0.8=80x÷0.5=70x÷0.9=0.7x÷0.5=0.5x÷0.3=1.7x÷1.3=10x÷0.9=0.5（X-9）÷7=6x÷9=0.67X÷8=712X÷4=37.8÷x=1.350÷x=257.5÷x=2.51.2÷x=0.4625÷x=51010÷x=10675÷x=30903÷x=37.8÷x=0.39903÷x=30780÷x=30606÷x=699÷x=338.4÷x=0.766÷x=31080÷x=904.23÷X=14.16.3÷X=0.79.6÷X=9.6111÷X=3144÷X=12626÷X=59÷X=0.

6、90.68÷X=1.7