定点数小数乘法练习题及答案(五年级数学计算题100道)
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计算题100道
2.84 5.3 6.6 4.9 x 5.5x 1.4x7.4x 4.3x
3.5 =====
2.9 5.3 6.5 5.2 6.6 x 1.8x 2.3x 6.5x 6.4x7.9 =====
7.8 1.5 6.3 5.27.3 x 4.9x8.6x 6.7x8x6 =====
2 3.38.1 3.9 6.6 x 5.3x8.6x 6.4x 3.7x 4.7 =====
1.47.37.9 1.4 5.8 x4x7.7x 4.2x
2.1x5 =====
5.7 1.6 2.4 4.1 1.6 x 1.3x 3.8x8x
6.7x 3.5 =====
7.78.37.98.2 1.6 x 4.3x7.6x 1.7x 2.9x7.7 =====
3.7 2.7 6.98.7 1.3 x8.7x 5.6x 2.1x 1.2x 3.3 =====
3.7 6.88.48 2.4 x 5.7x 2.9x8.2x 3.4x 5.9 =====
7.1 4.1 6.5 4.5 4.7 x 3.1x 3.7x7.3x 3.5x8.5 =====
7.6 2.7 3.27.2 1.7 x7.8x7.3x 6.2x7.9x 4.7 =====
3.67.5 2.2 6.8
4.4 x 1.2x 2.3x
5.5x8.1x 1.1 =====
2.78.6
3.6 6.48.6 x
4.5x7x8x 6.5x 2.8 =====
8.7 3.1 2.6 3.88.6 x 1.8x 2.5x 4.7x8.3x 5.6 =====
7.5 5.67.3 5.6 3.4 x 4.8x 6.1x7.3x8.3x7.3 =====
7.3 5.9 5.12 3.3 x 1.2x 4.9x 4.7x 5.4x 2.6 =====
2.4 1.6 5.3 1.2 2.1 x6x 1.1x 6.6x 6.7x 6.2 =====
4.527.9 4.77.5 x 2.5x 1.6x 3.6x 3.8x 3.7 =====
3.44 2.37.5 6.6 x7.1x 2.1x
4.5x 2.9x 3.6 =====
8.5 1.1 3.7 2.96 x 4.1x 6.9x 1.3x8.6x8.2 =====
计算题答案
2.84 5.3 6.6 4.9 x 5.5x 1.4x7.4x 4.3x
3.5 =15.4= 5.6=39.22=28.38=17.15
2.9 5.3 6.5 5.2 6.6 x 1.8x 2.3x 6.5x 6.4x7.9 = 5.22=12.19=42.25=3
3.28=52.14
7.8 1.5 6.3 5.27.3 x 4.9x8.6x 6.7x8x6 =38.22=12.9=42.21=41.6=43.8
2 3.38.1 3.9 6.6 x 5.3x8.6x 6.4x 3.7x 4.7 =10.6=28.38=51.84=14.43=31.02
1.47.37.9 1.4 5.8 x4x7.7x 4.2x
2.1x5 = 5.6=56.21=3
3.18= 2.94=29
5.7 1.6 2.4 4.1 1.6 x 1.3x 3.8x8x
6.7x 3.5 =
7.41= 6.08=19.2=27.47= 5.6
7.78.37.98.2 1.6 x 4.3x7.6x 1.7x 2.9x7.7 =33.11=63.08=13.43=23.78=12.32
3.7 2.7 6.98.7 1.3 x8.7x 5.6x 2.1x 1.2x 3.3 =32.19=15.12=1
4.49=10.44= 4.29
3.7 6.88.48 2.4 x 5.7x 2.9x8.2x 3.4x 5.9 =21.09=19.72=68.88=27.2=1
4.16
7.1 4.1 6.5 4.5 4.7 x 3.1x 3.7x7.3x 3.5x8.5 =22.01=15.17=47.45=15.75=39.95
7.6 2.7 3.27.2 1.7 x7.8x7.3x 6.2x7.9x 4.7 =59.28=19.71=19.84=56.88=7.99
3.67.5 2.2 6.8
4.4 x 1.2x 2.3x
5.5x8.1x 1.1 = 4.32=17.25=12.1=55.08= 4.84
2.78.6
3.6 6.48.6 x
4.5x7x8x 6.5x 2.8 =12.15=60.2=28.8=41.6=24.08
8.7 3.1 2.6 3.88.6 x 1.8x 2.5x 4.7x8.3x 5.6 =15.66=7.75=12.22=31.54=48.16
7.5 5.67.3 5.6 3.4 x 4.8x 6.1x7.3x8.3x7.3 =36=34.16=53.29=46.48=24.82
7.3 5.9 5.12 3.3 x 1.2x 4.9x 4.7x 5.4x 2.6 =8.76=28.91=23.97=10.8=8.58
2.4 1.6 5.3 1.2 2.1 x6x 1.1x 6.6x 6.7x 6.2 =14.4= 1.76=34.98=8.04=1
3.02
4.527.9 4.77.5 x 2.5x 1.6x 3.6x 3.8x 3.7 =11.25= 3.2=28.44=17.86=27.75
3.44 2.37.5 6.6 x7.1x 2.1x
4.5x 2.9x 3.6 =24.14=8.4=10.35=21.75=23.76
8.5 1.1 3.7 2.96 x 4.1x 6.9x 1.3x8.6x8.2 =34.85=7.59= 4.81=24.94=49.2