1、人教版新课标五年级数学上册解方程练习题7+x=19 x+120=176 58+x=90 x+150=29079.4+x=95.5 2x+55=129 7 x=63 x 9=4.5 4.4x=444 x 4.5=90 x 5=100 6.2x=124x6=19 x3.3=8.9 x25.8=95.4 x54.3=100x77=275 x77=144 x 7=9 x4.4=10x78=10.5 x2.5=100 x3=33.3 x2.2=89x=4.5 73.2x=52.5 87x=22 66x=32.3 77x=21.9 99x=61.9 3.3x=0.3 8.8x=4.49x=0.03 7x=
2、0.001 56x=5 39x=33(x4)=46 (+x) 5=15 (x5) 3=16 15(x+0.5)=1.512x+8x=40 12x8x=40 12xx=26 x+ 0.5x=6 x0.2x=32 1.3x+x=26 3X+5X=48 14X-8X=1265+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-39=29 8x-3x=105 x-65=42 x+5=7 2x+
3、3=10 、X-0.8X=6 12x+8x=4.8 7(x-2)=49 48+2x=36(x-2)3=7 x5+9=21 (200-x)5=30 48-27+5x=313x816 3x+9=27 5.3+7x=7.4 3x5=4.853-x=8 40-8x=5 x5=215 x+25=100X+3.2=6.4 X-7.9=2.6 1.5X=4.56X0.92=1.5 6x-3.9=8.4 6x+4.2=16.83x4=26.52 3x9=8.1 0.4x+28=802.8x-1.50.2=1.1 2x+2.4x=13.2 5.6x-3.2=10.54(0.8+x)=7.2 3(x-4)=6 (x-1.5) 2=427.8-x=12.35 12.5x=0.05 4x+2(11-x)=423x=x+100 5x=3x+6 x+2x+18=787(6.5+x)=87.5 (200-x) 5=30 9.4x-0.4x=16.213.2x+9x=33.8 5x+12.5=32.3 6.7x-60.3=6.75x-41.8=0.3 5x+41.8=9.7 6.34=50.46.34=2.52 1.2x-0.5x=6.3 10.5+6.5x=51
