五年级下册数学解方程、口算、应用题总汇

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1、3X+5X=4814X-8X=126+2X=4420X-50=5028+6X=8832-22X=1024-3X=310Xx（5+1）=6099X=100-XX+3=18X-6=1256-2X=204y+2=6x+32=7616+8x=402x-8=84x-3x9=293x+6=188x-3x=105x-6x5=42x+5=72x+3=1012x-9x=96x+18=4856x-50x=305x=1578-5x=2832x-29=35x+5=15100-20x=2055x-25x=6076y-75=189x-9=8023y-23=234x-20=080y+20=10053x

2、-90=162x+9x=1180+5x=1007x-8=665x+35=10012x-12=2419y+y=4025-5x=1579y+y=8042x+28x=1403x-1=890x-90=9080y-90=7078y+2y=16088-x=809-4x=120x=4051y-y=10085y+1=-8645x-50=4065y-30=100这些是方程，是不是有些简单……下面是口算3.4－1.4=7.82－7.2=2.19＋9.1=10.1－0.89=0.68＋0.42=8.1－5.1=0.728－0.24=0.8＋0.18=0.89－0.25=1－0.98=0.048

3、＋0.52=5×400=19.9+11.1=187÷1000=1+3.89=0.081×10=75÷10=0.96÷0.8=0.8×7＝1.5×7＝1.32×8＝0.7×8＝10.3×2＝5×0.6＝0.9×0.3＝3.5×0.2＝2.01×0＝10×0.05＝0.13×7＝0.21×100＝0.7×4＝0.05×4＝4×0.3＝430-250=0.17+0.06=1.02-0.09=7200÷800=0.17+0.6=0.83-0.6=17×300=0.98-0.09=0.2+0.78=600×700=10.2+0.02=0.15+0.7=670+250=10.2+0.

4、2=9.2-6=8500÷500=3.2-3.2=3.7+2.3=25×100=3.2-0.32=2+2.8=380-290=0.35+0.5=0.35+0.63=3500÷70=3.1+3=3.8+0.38=7500÷250=3.8+1=0.95-0.05=450+780=3+0.3=630÷9=4.5-0.4=9.5-5=9.53-1.53=9.5-0.5=3.5+2.4=1-0.95=0.47+0.13=4.5+4=4-0.6=0.95+0.05=0.74+0.16=23×100=9.8-4.8=480÷40=5.1+2.3=125×80=0.078÷10=0.52

5、+0.4=0.25×100=3.4-2.8=0.6-0.37=0.052×10=1-0.75=0.5×1000=7.82+0.3=13.5+6.5=1.2-0.8=21.6-12.6=63÷100=0.83-0.5=80÷1000=2.7+0.4=0.72-0.43=30×100=3.5+4.8=3.5+2.4=5+0.07=1-0.61=0.25+0.75=3.7+0.33=0.51+0.33=1-0.6=5.8-3.6=0.52+0.4=6.45+5.5=4.5-1.3=9.53-1.53=8.8-6.7=10+0.08=9.5-7.3=7.82+0.3=8.8-6.

6、7=9.5-7.3=1-0.95=0.96-0.35=9.53-1.53=0.25+0.75=1.2-0.8=0.83-0.5=2.7+0=12.5×8＝2.3×4＝3.25×0＝0.4×50＝30×0.1＝2.6×3＝4.1×2＝0.35×0.2＝7.5×0.1＝0.5×10=0.6×8=2.1×2=2.8×10=0.7×0.8=0.04×20=5.6+0.4=4.7+2.3=4.5×2=6.9－2.5=7.2×0.8=6×3.4=0.62－0.32=1.4×0.5=0.75×100=0.02×0.5=3.6×0.3=6.3÷7=5.6×100=0.75÷0.25=0.

7、125×8=4.8÷0.3=0.86÷2=0.56÷28=0.36÷0.4=0.64÷0.8=0.7×9=3.6÷24=0.8×1.1=7.2+12.8=46.7－3.8=12.8÷4=5.2÷13=12.5÷5=1.64+4.1=10÷20=24÷15=8.65×10=0.35×0.6=3.08×0.01=4.95×1000=6.9×0.1=0.4×0.5=2.4÷0.8=10.8÷9=9.6÷0.8=0.108÷2=4.95÷0.9=9.65÷0.1=0.325×100=2.5×8=0.56÷0.7=0.125×4=3.2