小数乘除法计算题有答案-共6页

1、小数乘除法计算题85.44 T65.3442.84 76.12101.7 -911.367.5 T54.5230.4 638.421.24 360.736 -2343.5 千235.21 司39.6 -240.590.0323.6255.031.656.21 -0.03210+1.451.3 -0.2791.2 -3.80.756 田.18207150190244.20.66 -0.311.97 T.569.6 -2.938.4 -0.815R.062.27.982.4482505.6 >2.93.77 M.80.02 >965.22 >0.39.99 >0.0216.

2、246.7861.921.5660.20194.67 >0.95X2.441.666 >6.19.432 >0.0025.6 >6.54.20312.210.16260.01886436.44.88 >2,95.61 >4,38,9 >2,45,5 >559,77 >0,0214.15224,12321,36302,50,19541,384 >5,18.78 >832,6 )610,059 >0,24.268 M.77.0584728.74158,60,01187.255657X5.79.46 >2,8517,8 )

3、6,41,5 >4,92,5 )0,88324.926,961113,927.352,25,555 >5,22.22 刈,337,658 >8536,02 >0,356.78 >828,8867.3926650.9310,806454.24（循环小数的用简便方法，除不尽保留 2位小数）：8.2 -0.120.8 6976,4 £44.7 -31.25 T,268.330.8914.151.571.04324214.36 -2.78.33 -6.21.7 -0,032,41 -0,70.765.321.3456.673.44用竖式计算0.396 T.2=0

4、.756 书.36=15.6 M3=0.18 M5=0.332.1202.82.70.025 M4=3.06 >36=0.04 >0.12 =3.84 义 2.6 ,0.35110.160.00489.9845.76 >3 =7.15 >2290.75 -3.33.68 >0.2517.28157.327.50.9216.9 -0.131.55 3.93.7 )0.01613.76 >0.8=1300.3970.059211.0085.2 >0.68.4 X.36.4 >0.54.48 >0.43.1210.923.21.7925.25 &

5、gt;535.4 >4.20.042 >0.540.76 >0.3226.25148.680.022680.24320.25 >0.0460.01152.52 >3.48.5681.08 >25270.12 >0.5 >0.16 =0.00964.8 >0.25 =0.125 X 1,4千保留两位小数）1.22.5 -0.7=（保留三位小数）10.1 -3.3=（商用循环小数）0.18146,01356,862303.57110.75 T2.5=（用乘法验算）3.25 >9.04=（用除法验算）0.8629.383、脱式计算2,5 &

6、gt;7,1 4（能简算的要简算）16.12 >99+16.125,2 >0.9+ 0.97116125.587.28 >99+7.284.3 >50X0,264-2.64 >0,57284362.6826X15.7 + 15.7 >24(2.275 +0,625) 0.283.94+34,3 )0,27850.81210.81.2 *9.6 2.4) 4.88.9 M.1 M,72,7 >5,4 >3,93,6 >9,85-5.463.060606068.05 刈.4+7.66.58 M.5 >0.92.8 )0.5+1.5834.

7、9726.6492.9832 + 4.9-0.94.8-4.8 >0.5(1.25 -0.125) 8362.494.8 >100.156.5 >99 + 56.57.09 X10.8-0.8 >7.09480.48565070.968118500.84.85 + 0.35H48.7 M7.4 - 8.77.412.5 >0.4 )2.5 >85.1871000.87 >3.16+4.649.5 M010.68 + (5.2 -3.5)义 1.257.3892959.50.540.5 书.810.184.8 X(15 攵.4)306.81+6.81 )990.25 M85X404.4 )0.8 3.4 )0.8(9.37+9.37+9.37+9.37) X 52.37 >6.3+2.37 a7940.513.2311093.723.72.5 M.25 >0.323.8 M0.12.5 X3.8 0.04)138.380.383.8 M0.10.25 >39+0.250.125 >7238.38109(8 >5.27)K256.81+6.81 溜90.25 M85X4052.768118506.8 &g