五年级解方程和计算题.doc

解方程练习题 7+5x=19 4x+120=176 58+x=90 x+150=290 79.4+4x=95.5 2x+55=129 7 x=63 x 9=4.5 4.4x=44 x 4.5=90 x 5=100 6.2x=1248x6=19 4x3.3=8.9 2x25.8=95.4 6x54.4=1008x77=275 5x76=144 3x 7=9 4x4.4=10x78=10.5 x2.5=100 x3=33.3 x2.2=893x=4.5 73.28x=52.5 872x=22 663x=32.4772x=21.9 993x=61.9 3.3x=0.3 8.8x=4.49x=0.03 7x=0.001 56(10x)=58 39(x5)=33(x4)=46 (+x) 5=15 (x5) 3=16 15(x+0.5)=1.512x+8x=40 1.2x0.8x=40 12xx=16.9 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=1024-3X=3 10X 0.5=60 99X=100-X 4X+3=184X-6=12 56-2X=20 4y+2=6 5x+32=763x+6=18 16+8x=40 2x-8=8 4x-39=298x-3x=105 x - 65=42 8x+5=7 2x+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 485x=313x816 3x+9=27 5.3+7x=7.4 3x5=4.853 - 2x=8 40 - 8x=5 2x5=215 4x+25=1001.7x0.11=3 0.13x=169 4.83x=3.9 3.81x=19计算题30.814(9.851.07) 60(9.528.9)0.18 2.8810.430.243.5 20(2.441.8)0.40.15 28-(3.4+1.252.4) 2.557.1+2.457.1 7779+11113 0.815.5-(3.21+5.79) （31.8+3.24）5 31.54(6+3) 0.64257.8+2.2 22.5+2.52 19464.81.80.9 36.724.259.9 51807056 242.42.50.8 (4121+2389)7 67115-974 46912+1492 405(3213-3189) 3.416（0.01635） 0.8(106.76)1.2 19.46.12.3 5.670.2-0.62 18.10.92+3.93 0.0430.24+0.875 0.40.70.25 0.75102 100-56.23 0.78+5.436+1 4.070.86+9.12.5 5.41.8+2401.5 900072(1.250.78) 61-(1.25+2.50.7) (10-0.8)+9.85-20.125 3.14x14 + 3.14x2 200.966.2841231.68+5268.32-2569 123+456-52x8 789+456-78 276+228+354+212 (375+1034)+(966+125) (2130+783+270)+1017 99+999+9999+99999 7755(2187+755) 3065738262 12501253225 (13125)(38) (12+24+80)50 2532125 32(25+125) 178101178 8436+6484 7599+275 83102832 123181233+85123 50(344)3 25（24+16） 17899+178 7942+79+7957 7300254 8100475 158+262+138 375+219+381+225 50012471021232 （181+2564）+2719 378+44+114+242+222 276+228+353+219 (375+1034)+(966+125) 7755(2187+755) 30657381065 2357183317357 23651086214 7942+79+7957 7300254 8100475 2356（1356721） 1235（17801665） 31870+13310 4(2565+2525) 2.73 0.89 1.27 4.37 0.28 1.63 5.72 10 0.432 2.568 9.3 5.26 2.74 13.4（3.45.2） 14.9（5.24.9） 18.32 5.47 4.32 17.29 5.28 6.29 25 6.8 0.04 0.25 32 0.125 6.4 1.25 12.5 3.28 5.7 6.72 5.7 2.1 99 2.1 1.7 9.9 0.17 23 0.1 2.3 9.9 0.18 4.26 0.18 4.26 0.58 1.3 0.58 1.3 7.3 4 2.7 0.25 3.75 0.5 2.75 2 5.26 0.125 2.74 8 9.5 （1.9 8） 12.8 （0.4 1.6） 930 0.6 5 63.4 2.5 0.4 （7.7 1.54） 0.7 6.94.83.1（11.7 9.9） 0.9 15.89(6.755.89) 7.852.340.854.66 35.61.815.67.2 13.75(3.756.48) 47.87.45+2.55 66.868.661.34 0.2516.24 0. 2532 0.125 2 .5 (4 +0.4) (1.250.125)8 56.59.956.5 3.834.563.835.44 5.411-5.4 7.0910.80.87.09 3.654.736.50.37 13.70.253.74 10.716.1-1.110.7 +10.7 5 3.9（1.35） 63.42.50.4 （7.71.4）0.7 30.814(9.851.07) 60(9.528.9)0.18 2.8810.430.243.5 20(2.441.8)0.40.15 28-(3.4+1.252.4) 2.557.1+2.457.1 0.815.5-(3.21+5.79) （31.8+3.24）5 31.54(6+3) 0.64257.8+2.2 22.5+2.52 19464.81.80.9 36.724.259.9 51807056