五年级解方程和计算题

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1、解方程练习题7+5x=19     4x+120=176      58+x=90      x+150=29079.4+4x=95.5     2x+55=129      7x=63         x×9=4.5   4.4x=44     x×4.5=90      x×5=100        6.2x=1248x－6=19    4x－3.3=8.9   2x－25.8=95.4        6x－54.4=1008x－77=275     5x－76=144     3x÷7=9         4x÷4.4=10x÷78=10.5    x÷2.5=100     x

2、÷3=33.3        x÷2.2=89－3x=4.5    73.2－8x=52.5      87－2x=22       66－3x=32.4  77－2x=21.9     99－3x=61.9     3.3÷x=0.3　　8.8÷x=4.49÷x=0.03   7÷x=0.001    56÷(10－x)=58      39÷(x－5)=33×(x－4)=46   (８+x)÷5=15 (x＋5)÷3=16   15÷(x+0.5)=1.512x+8x=40       1.2x－0.8x=40 　12x＋x=16.9    x+0.5x=6    8x－0.2x=

3、32      1.3x+x=26    3X+5X=48    14X-8X=126×5+2X=44     20X-50=50    28+6X=88    32-22X=10  24-3X=3    10X×0.5=60    99X=100-X     4X+3=18 4X-6=12       56-2X=20        4y+2=6         5x+32=76   3x+6=18     16+8x=40         2x-8=8        4x-3×9=29  8x-3x=105    x-6×5=42       8x+5=7         2x+3

4、=10 、X-0.8X=6   12x+8x=4.8      7(x-2)=49          4×8+2x=36(x-2)÷3=7     x÷5+9=21    (200-x)÷5=30       48－5x=313x－8＝16    3x+9=27       5.3+7x=7.4          3x÷5=4.85×3-2x=8      40-8x=5        2x÷5=215          4x+25=1001.7x＋0.11=30.13x=1694.8－3x=3.93.81÷x=198计算题30.8÷[14－(9.85＋1.07)][60－(9.5＋2

5、8.9)]÷0.182.881÷0.43－0.24×3.520×[(2.44－1.8)÷0.4＋0.15]28-(3.4+1.25×2.4)2.55×7.1+2.45×7.1777×9+1111×30.8×〔15.5-(3.21+5.79)〕（31.8+3.2×4）÷531.5×4÷(6+3)0.64×25×7.8+2.22÷2.5+2.5÷2194－64.8÷1.8×0.936.72÷4.25×9.95180－705×624÷2.4－2.5×0.8(4121+2389)÷7671×15-974469×12+1492405×(3213-3189)3.416÷（0.016×35）0.8×

6、[(10－6.76)÷1.2]19.4×6.1×2.35.67×0.2-0.62818.1×0.92+3.930.0430.24+0.8750.4×0.7×0.250.75×102100-56.230.78+5.436+14.07×0.86+9.12.55.4÷1.8+240×1.59000÷72×(1.25×0.7×8)61-(1.25+2.5×0.7)[(10-0.8)+9.85]-2÷0.1253.14x14+3.14x2200.96÷6.28÷41231.68+5268.32-2569123+456-52x8789+456-78276+228+354+212(375+1034)

7、+(966+125)(2130+783+270)+101799+999+9999+999997755－(2187+755)3065－738－262－1250125×32×25(13×125)×(3×8)(12+24+80)×5025×32×125832×(25+125)178×101－17884×36+64×8475×99+2×7583×102－83×2123×18－123×3+85×12350×(34×4)×325×（24+16）178×99