五年级方程式题 400 道

五年级方程式题400道一、一步方程（100道，含加减乘除四种类型）（一）加法型方程（25道）x+5=12x+3.2=8.5x+18=45x+0.7=2.1x+23=56x+4.8=9.3x+15=37x+0.9=3.6x+31=68x+5.2=10.1x+12=43x+0.5=1.8x+27=59x+3.6=7.8x+19=41x+0.3=2.5x+35=72x+4.5=8.9x+14=39x+0.8=3.2x+29=63x+5.1=9.4x+16=48x+0.6=2.4x+33=76（二）减法型方程（25道）x-6=11x-2.5=5.3x-14=32x-0.8=1.9x-21=45x-3.6=6.2x-17=35x-0.5=2.3x-28=51x-4.2=7.5x-13=39x-0.7=2.6x-32=65x-3.8=8.1x-19=43x-0.4=1.8x-25=57x-4.5=9.2x-16=42x-0.9=3.1x-30=68x-5.2=10.3x-18=46x-0.6=2.8x-27=59（三）乘法型方程（25道）3x=182.5x=105x=350.6x=3.64x=243.2x=12.87x=490.8x=6.46x=424.5x=22.58x=640.7x=4.99x=815.1x=20.42x=140.9x=8.111x=773.8x=1912x=960.4x=1.615x=1204.2x=29.410x=850.5x=2.513x=91（四）除法型方程（25道）x÷4=6x÷2.5=4x÷7=5x÷0.6=6x÷3=9x÷3.2=5x÷8=7x÷0.8=8x÷5=8x÷4.5=2x÷6=9x÷0.7=7x÷9=6x÷5.1=4x÷2=11x÷0.9=9x÷11=8x÷3.8=5x÷12=8x÷0.4=10x÷15=7x÷4.2=6x÷10=9.5x÷0.5=12x÷13=6二、两步方程（100道，含“ax±b=c”“x÷a±b=c”类型）（一）“ax+b=c”型（25道）2x+5=153x+4.2=13.25x+18=430.6x+2.8=6.44x+9=252.5x+3.6=13.67x+15=640.8x+1.9=5.16x+21=573.2x+4.5=17.38x+12=760.7x+2.3=6.59x+27=994.5x+5.2=23.210x+19=890.9x+3.1=7.612x+30=1025.1x+6.8=31.315x+24=1140.4x+1.8=5.411x+29=1183.8x+7.5=22.713x+35=1290.5x+2.8=6.314x+16=104（二）“ax-b=c”型（25道）3x-6=152.5x-4.3=8.25x-18=220.6x-1.7=2.54x-9=193.2x-5.6=13.67x-15=370.8x-2.1=4.36x-21=334.5x-6.9=19.18x-12=520.7x-2.5=3.49x-27=635.1x-7.2=28.310x-19=610.9x-3.3=4.212x-30=783.8x-8.4=19.615x-24=810.4x-1.6=2.811x-29=702.5x-9.5=1313x-35=800.5x-2.2=3.314x-16=82（三）“x÷a+b=c”型（25道）x÷4+5=11x÷2.5+3.6=8.4x÷7+15=22x÷0.6+2.8=8.8x÷3+9=18x÷3.2+4.5=9.5x÷8+12=21x÷0.8+1.9=7.9x÷5+21=30x÷4.5+5.2=10.2x÷6+19=31x÷0.7+2.3=8.3x÷9+27=36x÷5.1+6.8=11.8x÷2+16=25x÷0.9+3.1=9.1x÷11+30=41x÷3.8+7.5=12.5x÷12+24=36x÷0.4+1.8=7.8x÷15+29=44x÷4.2+6.5=11.5x÷10+35=50x÷0.5+2.8=8.8x÷13+16=28（四）“x÷a-b=c”型（25道）x÷4-6=3x÷2.5-4.3=3.7x÷7-15=5x÷0.6-2.8=5.2x÷3-9=6x÷3.2-4.5=5.5x÷8-12=6x÷0.8-1.9=6.1x÷5-21=9x÷4.5-5.2=4.8x÷6-19=11x÷0.7-2.3=7.7x÷9-27=9x÷5.1-6.8=3.2x÷2-16=14x÷0.9-3.1=6.9x÷11-30=14x÷3.8-7.5=2.5x÷12-24=12x÷0.4-1.8=8.2x÷15-29=11x÷4.2-6.5=3.5x÷10-35=15x÷0.5-2.8=7.2x÷13-16=8三、含括号方程（100道，含“a(x±b)=c”“(x±a)÷b=c”类型）（一）“a(x+b)=c”型（25道）2(x+5)=243(x+2.5)=19.55(x+1.8)=240.6(x+4.2)=7.24(x+3)=322.5(x+3.6)=217(x+2.1)=49.70.8(x+