四年级数学小数乘法计算练习题100道.doc
(完整版)四年级数学小数乘法计算题
四年级数学小数乘法计算题一、直接写出得数。
（10 分）8．29X10= 2．5 0．2= 4．87-2．7= 3．07 10= 0.13 2.8= 3.9X2= 5．8 10= 0.6 0.8= 1.1 9= 2.4 0.2= 0．8X25= 2．4 0．2= 0．02 500= 2．8 10= 8． 2.515 10= 29X 100= 2．5 0．4= 4．87-1 ．7= 8．07 1000= 70 0.001= 2.515 1X0= 1.1 0.4= 10-0.3= 0.87－0.6= 1.1-1=0.326 X100= 0.81+0.09= 1.25 8 4= 5.8 0.6 5=二、用竖式计算。
12分）（2.97 X3.5= 6.05 0.83= 0.784.5= 3.36 3.67=2.97 X3.8= 7.05 0.84= 0.784.3= 1.8 3.67=1.24 X.5 = 3.2 18 =0.32 0.9= 4.2 1.01=60.4 2.5 = 2.37 0.4 = 60.4 2.5= 7.05 0.84=1.8 X 3.67= 60.42.5 = 2.37 0.4 = 0.32 0.8=0.28 0.25= 20.4 1.8= 0.23 4.5=三、用简便方法计算下面各题。
（16分）①3.8 X6.7+3.31.28 0.29-0.29 0.28 (3) 101 4.8X3.8 ②(4)56 12.5 (5)101 4.8 (6) 3.8 6.7+3.3 3.8(7) 1.28 0.29-0.29 0.28 (8)56 12.5 2 (9) 3.8 6.7+3.3 3.8四、能简算的用简便方法计算。
⑴ 1.6 X 3.9 X 1.25 (2) 4.87 X 2.34+48.7 X 0.266(5) 2.5X3.2X12.5 (6) 3.95X7.6+3.95 X3.4-3.95(7)107+39+93+61 (8) 2182-1655-345(9) 76 X125 X8 25 X(4 X9)(10)8 X125+50) 3600 60■七(11) 127X973-973 X27 (12) 103 X32 98 X53五、用你喜欢的方法计算。
四年级小数乘法竖式练习题100道
四年级小数乘法竖式练习题100道6.5×8.4=56×1.3= .2×2.5= .6×1.08= 0.87×7= .5×16= 12.5×42=1.8×23=0.37×0.4= 1.06×25= ×8.06= 0.6×0.39=3.5×3= 0.72×5= .05×4=12.4×7=2.3×12=6.7×0.3= .4×6.2= 0.56×0.04=6.7×0.3=0.56×0.04=.7×4.6= 0.29×0.07=27×0.43= 1.7×0.45=1.2×1.4= 0.37×8.4= 0.86×1.2=2.34×0.15= 1×2.84=.32×8=6.8×25= .58×3=×1.6=×2.4=2.56×3.7=1.56×0.08=1.03×5.3= 0.208×2.5=1.12×1.1=0.326×1.3=6.5×6.5= .3×2.6= 0.98×5.5=.1×2.15=.2×2.9=0.48×8.1=6.4×0.063= 0.15×0.65=小数乘法竖式计算题姓名：0.7×7.8= 1.3×0.25=0.37×8.4=1.36×0.8=0.78×0.04=4.8×0.25=4.8×1.2=9.8×1.3=0.12×50=3.25×1.8=0.32×0.8= .05×4.5=.14×0.5=.8×1.3=0.32×1.2=.6×0.75= 0.15×0.63=9.34×1.4=小数除法竖式计算题0.98÷2.8= 15.9÷15= .88÷1.5=7.79÷95=435÷12= 0.768÷1.6=8.4÷0.56=37.1÷0.53=2.7÷7.5=6.21÷0.3=41.6÷2.6=0.16÷0.25=4.06÷0.58= 0.21÷0.025=.2÷1.2=.48÷3.5= 0.7÷0.25= .3÷0.42= 0.16÷2.5= 13.3÷0.95=9.6÷0.16= 0.012÷0.25=.2÷0.12= 12.3÷1.5=小学四年级下册数学小数乘法练习题一、直接写得数3.8×2=10×0.7= 13.9×0=08÷100= .5×1=1.8×0.5=3.2×3=13.1×0.3= 0.08×1.25= .5×4= .5×8=0.5×0.2= 0.6×0.1= 0.7×0.8=2.5×8×0=125×0.8= 二、竖式计算2.8×0.7= 13×0.15= 0.39×0.6=0.38×600=7.05×2.4= 0.46×7.9=89.3×7.6=60.5×400=三、混合运算12.5×8.2×0.23×1.4＋0.23×8.60.125×0.4×0.16×2.55.6×101 .85×991.15×99＋1.1516.2×101－16..5×7.8＋5.5×7.8四、一斤香蕉3.8元，一斤苹果4.2元。
四年级小数乘法竖式练习题100道
四年级小数乘法竖式练习题100道6.5×8.4=56×1.3= .2×2.5= .6×1.08= 0.87×7= .5×16= 12.5×42=1.8×23=0.37×0.4= 1.06×25= ×8.06= 0.6×0.39=3.5×3= 0.72×5= .05×4=12.4×7=2.3×12=6.7×0.3= .4×6.2= 0.56×0.04=6.7×0.3=0.56×0.04=.7×4.6= 0.29×0.07=27×0.43= 1.7×0.45=1.2×1.4= 0.37×8.4= 0.86×1.2=2.34×0.15= 1×2.84=.32×8=6.8×25= .58×3=×1.6=×2.4=2.56×3.7=1.56×0.08=1.03×5.3= 0.208×2.5=1.12×1.1=0.326×1.3=6.5×6.5= .3×2.6= 0.98×5.5=.1×2.15=.2×2.9=0.48×8.1=6.4×0.063= 0.15×0.65=小数乘法竖式计算题姓名：0.7×7.8= 1.3×0.25=0.37×8.4=1.36×0.8=0.78×0.04=4.8×0.25=4.8×1.2=9.8×1.3=0.12×50=3.25×1.8=0.32×0.8= .05×4.5=.14×0.5=.8×1.3=0.32×1.2=.6×0.75= 0.15×0.63=9.34×1.4=小数除法竖式计算题0.98÷2.8= 15.9÷15= .88÷1.5=7.79÷95=435÷12= 0.768÷1.6=8.4÷0.56=37.1÷0.53=2.7÷7.5=6.21÷0.3=41.6÷2.6=0.16÷0.25=4.06÷0.58= 0.21÷0.025=.2÷1.2=.48÷3.5= 0.7÷0.25= .3÷0.42= 0.16÷2.5= 13.3÷0.95=9.6÷0.16= 0.012÷0.25=.2÷0.12= 12.3÷1.5=小学四年级下册数学小数乘法练习题一、直接写得数3.8×2=10×0.7= 13.9×0=08÷100= .5×1=1.8×0.5=3.2×3=13.1×0.3= 0.08×1.25= .5×4= .5×8=0.5×0.2= 0.6×0.1= 0.7×0.8=2.5×8×0=125×0.8= 二、竖式计算2.8×0.7= 13×0.15= 0.39×0.6=0.38×600=7.05×2.4= 0.46×7.9=89.3×7.6=60.5×400=三、混合运算12.5×8.2×0.23×1.4＋0.23×8.60.125×0.4×0.16×2.55.6×101 .85×991.15×99＋1.1516.2×101－16..5×7.8＋5.5×7.8四、一斤香蕉3.8元，一斤苹果4.2元。
小数乘法练习题100道带答案
精品文档小数乘法练习题100道带答案5.6×2..77×1.0.02×965.22×0.9.99×0.024.67×0.9.54×2.41.666×6.1. 432×0.002.6×6..88×2.95.61×2.1.9×2..77×0.021.384×5.1 .78×82.6×61 0.059×0.24.268×1.57×5.9.46×2.855.555×5.256.78×.22×0.1.666×6.15.6 1×4.1.384×5.14.268×1.71.5×4.97.658×85.3×6.39.9×1.44.8×9.15.59×4 .1.3×1.62.1×7.93.8×2.38.7×0.12.1×0.42.8×3.517.8×6..22×3.35.6×2.99.99×0.09.432×0.00.9×2.48.78×8357×5.2.5×0.886.02×0..4×7.6.4×2.0.6×0.2×5.64.6×3.8.8×2.31.8×9.1.7×4.9.8×4.5×1.11.5×4..658×853.77×1 .84.67×0.9.6×6.5.5×52.6×61.46×2.855.555×5.6.78×84×8.812.48×4.2×1..4×8..1×5.61.8×9.6.1×4..6×8..7×9..9×8.22.5×0.886.02×0.0.02×9×2.4.88×2..77×0.00.059×0.17.8×6..22×3.30.1×5..1×0..8×1..6×6. 0.5×4.6229.570.4×1. 11.259-2.1×7.7.5×5.0.3×7..4×.9×1.7小数乘法和除法练习题1 / 7精品文档一、直接写出得数:0.27×= 0.81 .2?0.= 1 1.25×= 10 0.83，0.2=1.1 0.09×0.= 0.03610?0.1 = 100.5?1.=.8-1.0=1.712.5×4.= 11 .8×101 =888.8二、填空:1、已知两个因数的积是1.44，其中一个因数是1.2，另一个因数是 1.。
(完整版)四年级数学小数乘法计算题
四年级数学小数乘法计算题一、直接写出得数。
（10分）8．29×10= 2．5×0．2= 4．87-2．7= 3．07×10= 0.13×2.8= 3.9×2= 5．8×10= 0.6×0.8= 1.1×9= 2.4×0.2= 0．8×25= 2．4×0．2= 0．02×500= 2．8×10= 8． 2.515×10= 29×100= 2．5×0．4= 4．87-1．7= 8．07×1000= 70×0.001= 2.515×10= 1.1×0.4= 10-0.3= 0.87－0.6= 1.1-1=0.326×100= 0.81+0.09= 1.25×8×4= 5.8×0.6×5=二、用竖式计算。
（12分）2.97×3.5= 6.05×0.83= 0.78×4.5= 3.36×3.67=2.97×3.8= 7.05×0.84= 0.78×4.3= 1.8×3.67=1.24×1.5＝ 3.2×1.8＝0.32×0.9＝ 4.2×1.01=60.4×2.5 = 2.37×0.4 = 60.4×2.5=7.05×0.84=1.8×3.67=60.4×2.5 = 2.37×0.4 = 0.32×0.8=0.28×0.25= 20.4×1.8= 0.23×4.5=三、用简便方法计算下面各题。
（16分）①3.8×6.7+3.3×3.8 ②1.28×0.29-0.29×0.28 (3)101×4.8(4)56×12.5 (5)101×4.8 (6) 3.8×6.7+3.3×3.8(7) 1.28×0.29-0.29×0.28 (8)56×12.5×2 (9) 3.8×6.7+3.3×3.8四、能简算的用简便方法计算。