小数乘法竖式计算
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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。
专题01 小数乘法(竖式计算)答案解析一.计算题(共25小题) 1.列竖式计算。
0.41×24= 0.32×8.5= 3.84×48=【分析】小数乘法法则:先按照整数乘法的计算法则算出积,再看因数中共有几位小数,就从积的右边起数出几位,点上小数点;如果位数不够,就用“0”补足;据此解答。
【解答】0.41×24=9.84 0.32×8.5=2.72 3.84×48=184.322.列竖式计算。
5.5×2.02= 56.7×1.2= 3.78×0.05= 0.9×4.65= 【分析】小数乘法计算方法,先按照整数乘法的计算方法计算,再看因数中共有几位小数,就从积的右边起数出几位点上小数点。
【解答】5.5×2.02=11.11; 56.7×1.2=68.042.025.5101010101 1.110×5 6.71.2113456768.043.78×0.05=0.189; 0.9×4.65=4.1853.780.050.189×4.650.94.185× 3.列竖式计算。
83.4+21.76= 18-7.28= 4.8×0.15= 6.2×10.3=【分析】小数之间的加、减法计算时,应先将小数点及相同数位对齐再按照整数的加、减法计算的方法进行计算;小数之间的乘法计算时,列竖式时将它们的尾数对齐,然后再进行计算(忽略小数点,同整数乘法一样),最后将积点上相对应的小数点即可(2个乘数一共有几位小数,积就点几位),依此计算。
【解答】83.4+21.76=105.16 18-7.28=10.728 3.42 1.7610 5.16+ 18.007.2810.72− 4.8×0.15=0.72 6.2×10.3=63.86 4.80.15240480.720×6.210.3186626 3.86×4.列竖式计算。
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。