方程计算练习题 1 8x+2.4=20 2 1.8X+32=94.1 3 0.4X-3×0.9=2.9 4 4 (x-16)=8 5 100-4x=40 6 18÷x=0.2 7 3.5x-8=27 8 1.2x-x=4 9 2x-1.5x=70 10 x+5x=3.6 11 5x+10=20.5 12 6x-1.2×3=2.4 13 4.8÷x=3.2 14 0.6X=36.48 15 X -0.8=0.9×4 16 47.9-X=35.2 17 5.2÷x=2.6 18 63.2-X=8 19 3x+2.5=29.5 20 25-x=3.6 21 X÷10=12.5 22 2.5x=10 23 4X-1.2=74 24 17.28÷x=0.54 25 X-0.85X=3 26 8.4÷×=14 27 15.76-5.8x=14.6 28 2.4×+4.8=14.4 29 3.8x+2.2x=10.2 30 3x-6x1.2=10.2 31 7(6.6-x)=15.4 32 1.5x+x=7500 33 X+38-24=845 34 34.9+x=44 35 X-11.48=25 36 2x-4.2=7.8 37 X-11.3=1.86 38 4x+3.6x=76 39 275+2x=415 40 4.6x-0.8x=11.4 41 6x+2.8=10 42 8.5x-3.3x=10.4 43 100-4m=40 44 2a+3a+16=91 45 4.5×-2.6=10.9 46 6X-2.5X=35 47 2.7x+4.5x=8.64 48 13.7-2.9x=10.51 49 128x-2.8x=375.6 50 1.2X-1.3=7.1 51 7x+3x+26=78 52 X-0.32X=2.04 53 5.4+0.6X=7.2 54 2x+18=52 55 2.5-X=1.3 56 ×÷1.2=0.5 57 X-0.25X=3 58 8x+6x=8.4 59 4.5×-15=75 60 17.2+4×=24.4 61 7×÷5=14 62 8x-2.6x=37.8 63 2.4X+1.2÷0.3=1664 5X-2.8×5=16 65 x+2.6x=21.6 66 6x-x=41 67 3×0.7+4X=6.5 68 7x+3x+26=74 69 9x-3x+37=85 70 5×+15=120 71 3.8x-x=0.56 72 16+7×=30 73 x-0.85x=3 74 4x-1.2=74 75 7x+3x+26=74 本文来源：https://www.wddqw.com/doc/9c4b4c5a86868762caaedd3383c4bb4cf6ecb754.html