小学四年级小数乘除法计算题300道

1、精品文档185.44 t641.8421.7121.24 360.736笠343.5得 67,5 勺05230.4 田.6x1235.21739.6242欢立下载-6.19.4320,0025,66,56.21 田.03210勺,451.30.66 田,311.97x1.569.615.6 x2,93.77x1.80.024.67 田.95x2.441.6662791.2m,80.75618攵.938.4田.81506965,22x0.39,990,024.88 290.61x4.31.384 618.78x838.912.6245.5610.0595,7 5,79,465.555 x5.22

2、.22559,77x0.02x0.24.268 m.7x2.8517,86,41,5 m,9m.337,65812.50.88x8536.02田.356.78x81.252.41勺,2田.7（循环小数的用简便方法，除不尽保留2位小数）：8.2 田.120.8田.976.4也.44.73324214.36 攵,78.336,21.7 田.030.396 勺,2= 0.025 m.4=5.76 x3 =16.9 田.135,2 0,615.25 x5 0.25 x0.0460.75613.0617.151.5518.435.42.52田.36= m6= 22 39勺,3 m.2 m.415.60.

3、04 90.75 3.76.4 0.042 1.08x1.3=x0.12 =33田.0160,5x0.54笠50.183.843.6813.764.480.760.12x1.5=2.6 弋0.25田.8=x0.4田.32x0,5 0,16 =4.8x0.25=0,125x1.4y（保留两位小数）3,3=（商用循环小数）x9.04=（用除法验算）2.5田,7=（保留三位小数）10.110.75勺2.5=（用乘法验算）3.253能简算的要简算2.5x7,1x416.1299+16.125.2x0.9 + 0.97.28 x99+7.284.3x50 x0.264-2.64 x0.526x15.7

4、+ 15.7 241.2 x9,6 24) f.8(2.275+0,625) 0.288.9 m,1 义4.72.73.94+34.3x0,2x5.4 x3,93,69,85-5.468.05 耶.4+7,66.5832+4.9 -0.94.84.8 x100.156.54.85 + 0.35+1.48.70.87 x3.16+4.649.540.5 +0.81义 0,184.86.81+6.81 990,25x0.8 3,4 0,8x4.5 x0.92.8-4.8 0,5(1.2599+ 56.57.09义 17.4 - 8.7 义 7.4x1010.68义(15 +2.4 ) 185x40

5、4.40.5+1.58-0,125) 8x10.8 -0.8 x7.0912.5x0,4 2,5 x8+ (5.2 -3.5 )义 1.252.376.3+2.37 x3.7x3,8 0,04)0.125 x72(9.37+9 . 37+9. 37+9. 37) 乂2 . 52.5 x1.25 x0.32 3.8x10.12.53.8 x10.10.25刈9+0.25(8 5,27) x1,256.81+6.81996,8 0,75 田.53.75 田.125 -2.759.5x9913.50,987.69x101460,33+54 x0.330.25x185 必01.53+23.4-7.21

6、2.5x8,8精品文档3.8x0.12= 0.57 x0.6=6.4 x0.5=6.7 x 5.8= 9.8 x 3.8=7.8 x 6.4=4.6 x2.7=4.5 x2.7=5x1.6=3 x 0.6=3 x 1.2=6.7 x 7.6=5.4 乂7.8=2.6 x 3.6=3.5 x 1.7=8.3 x 2.6= 1.4 x 0.7=4.5 x 2.8=7.4 x2.6=6.2 x1.4=5.4 x 2.6=2.3 x 1.4=3.7 x1.8=5.2 x 1.6=3.6 x 0.8=0.66 x1.4=6.5 x5.8=0.72 x 0.49= 0.42 x0.28=0.24 x0.1

7、9=2.4 x 1.3= 4.5 x2.3=0.72 x 0.27= 0.78 x 0.32=0.65 乂 0.04= 0.23 乂 0.16= 0.29 乂0.15=0.16x0.19=4 x 1.2=7x4.6= 6x0.37=0.28 x0.27= 0.75 x 0.42=2.3 x 1.9=8x0.64=2.7 x0.8=10 x4.2=7.1 x 3.9= 4.3 x 1.4=2.6 x 1.6=0.8 x 0.3=0.65 乂 0.4= 0.91 乂 0.6=1.8 x 1.6=4.8 x 0.5=3.2 x0.4=9.8 x4.8=12 x8.3=15.2 x 6.5=20.1

8、x 11.1= 13.34 乂10.32= 6.52 x 0.48= 6.3 x 5.1=8.7x 3.6= 14.3 x 4.3=1.5 x0.54=10 x4.2=2.47 x 3.24=2.98 x0.56=5.64 x 1.78= 8.02 x 0.98=7.1 x 3.9= 2.8 乂11.39= 12.53 x4.67= 7.2 x6.45=1.65 x3.35= 7.96 x1.45=60x 1.27=6.07 x4.89=5 x0.41 =0.9 x 0.5=2 x0.7=1.2 x4.3=2.5=2.25.2 x2.8=4.1 x3.4=1.6=4.43.5 x1.2=6.9

9、 x2.5=2.2 x5.5=1.7 x3.8=1.2 x3.6=2.7=6.20.54 x 0.65=7.2 x0.42=0.16=0.350.24 x 0.08=0.48=6.82.8 x7.2=3.25 x 5.64=0.18=0.49.8 x4.8=1.29 x0.18=8.9 x4.9=1.2 x0.8=x4.3=9.5 x7.1=3.5 x 1.6=7.8 x1.6=9.6 x4.1=10 x4.2= 5.1 x2.5=1.2 x3.8=9.6 x4.1= 7.8 x 1.6=3.5 xx 1.4=2.9 x2.1 =4.8 x 3.4=6.9 x2.5=2.5 x 7.8= 8x

10、5.4=2 x3.5=6.8 x2.2= 4.7 x5.4=4.1 x 8.8=9.6 x2.1 =7.4 x 3.6=0.8 x 0.23=1.6 x 2.4= 4.7 x3.5=1.5 x 3.8=2.8 x 1.2= 7.3 x2.7=7.3 xx3.7=4.2 x3.9=7.5 x5.2=0.7 x0.5=0.32 x 0.47= 8.3 x6.3=0.48 x 0.52=0.8 x 0.25= 43.5 x 0.65=0.32 xx 0.55=0.87 x 0.8=0.92 x 0.37=1.4 x0.6=3.6 x4.2= 0.72 xx3.2=7.1 x3.4=0.42 x0.6

11、6= 0.32 x 0.68=0.65 x 0.19=3.09 x 1.2=0.25 x 0.47=0.82 x0.18=7.8 x 2.4= 0.45 xx0.16=8.2 x 1.8=0.73 x 0.27= 8 x3.2=3 x2.4=2.8 x0.9=5.1 x0.8=10 x0.3=6.8 x 0.7=8 x0.72=6.6 x 3.4= 6.4 x1.3=7.3 x 6.2=8.7 x3.6= 12.3x0.7=0.8 x9.2=4.7 x1.9=5.1 x3.9= 1.4 x0.6=3.8 x6.4=0.6 x4欢立下载精品文档6欢立下载7.45=4.9 x0.1= 4.5 x3

12、.2=1.8 x 0.9=6.510.5 x 6.5=7.5 x 0.5=0.78 x 0.28=12.8 x 2.8=9.6 x 2.3=0.12=0.8 x0.08=10 x7.4=7.5 x 3.2= 0.420.8x0.15=2.5 x0.4=8.2 x2.6=1.4 x 0.7=2.5 x4.6=0.5 x9.8=6.7 x 2.6=5.9=8.7x 3.6=5.69x2.48=2.9x4.1= 9.12.03 x 1.2=8.6x 4.9=1.3x2.03=9.46 x 7.21=1.56x 2.24=3.5 x 1.25=0.7520x0.78=4.8 x4.2=4.9 x 1.7=1.34x0.8=5.7x 3=2x0.75=8.7x 0.03=0.2x 0.09=8.5 x 2.5=3.4x 1.4=0.68x 0.42=7.82 x7.2=2x9.1 =0.48x 0.52=8.1 x5.1=0.78x 0.24=0.