小學四年級下冊數(shù)學小數(shù)乘法練習4

小學四年級上冊數(shù)學小數(shù)乘法練習題姓名直接寫得數(shù)3.8×2=10×0.7=13.9×0=50.8×100=5.5×1=1.8×0.5=3.2×3=13.1×0.3=0.08×1.25=2.5×4=2.5×8=0.5×0.2=0.6×0.1=0.7×0.8=2.5×8×0=125×0.8=3.8×2=10×0.7=13.9×0=508÷100=5.5×1=1.8×0.5=3.2×3=13.1×0.3=0.08×1.25=2.5×4=2.5×8=0.5×0.2=0.6×0.1=0.7×0.8=2.5×8×0=125×0.8=豎式計算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=3.05×18=

0.37×2.31=

4.6×18.9=40.5×4.2=三、能簡便的要簡便計算。12.5×8.2×80.23×1.4＋0.23×8.60.125×（80＋0.8）0.4×0.16×2.55.6×1017.85×991.15×99＋1.1516.2×101－16.245×0.78＋5.5×7.82.8+7.2×0.81

0.34×2.5×0.4

1.25×11×4×0.8

8.93×5.7＋8.93×3.3＋8.93

4.82×102

0.7×0.46+0.7×0.54

博雅學堂四年級數(shù)學小數(shù)乘法練習題題3.8×0.12=0.57×0.6=6.4×0.5=6.7×5.8=9.8×3.8=7.8×6.4=4.6×2.7=4.5×2.7=5×1.6=3×0.6=3×1.2=6.7×7.6=5.4×7.8=2.6×3.6=3.5×1.7=8.3×2.6=1.4×0.7=4.5×2.8=7.4×2.6=6.2×1.4=5.4×2.6=2.3×1.4=3.7×1.8=4.5×2.3=5.2×1.6=3.6×0.8=0.66×1.4=6.5×5.8=0.72×0.49=0.42×0.28=0.24×0.19=2.4×1.3=0.72×0.27=0.78×0.32=0.65×0.04=0.23×0.16=0.29×0.15=0.16×0.19=4×1.2=7×4.6=6×0.37=0.28×0.27=0.75×0.42=2.3×1.9=8×0.64=2.7×0.8=10×4.2=7.1×3.9=4.3×1.4=2.6×1.6=0.8×0.3=7.8×2.4=0.45×0.18=0.4×0.16=8.2×1.8=0.73×0.27=8×3.2=9.8×4.8=3×2.4=2.8×0.9=1.29×0.18=5.1×0.8=10×0.3=8.9×4.9=6.8×0.7=8×0.72=6.6×3.4=6.4×1.3=1.2×0.8=7.3×6.2=8.7×3.6=12.3×0.7=0.8×9.2=4.7×1.9=5.1×3.9=1.4×0.6=3.8×6.4=0.6×7.45=4.9×0.1=4.5×3.2=1.8×0.9=6.5×0.5=10.5×6.5=7.5×0.5=0.78×0.28=12.8×2.8=9.6×2.3=3.8×0.12=0.8×0.08=10×7.4=7.5×3.2=0.42×0.58=0.8×0.15=2.5×0.4=8.2×2.6=1.4×0.7=2.5×4.6=0.5×9.8=6.7×2.6=7.2×5.9=8.7×3.6=5.69×2.48=2.9×4.1=9.1×6.7=2.03×1.2=8.6×4.9=1.3×2.03=9.46×7.21=1.56×2.24=3.5×1.25=0.75×0.4=20×0.78=4.8×4.2=5.7×3=4.9×1.7=1.34×0.8=2×0.75=8.7×0.03=0.2×0.09=8.5×2.5=3.4×1.4=0.68×0.42=7.82×7.2=2×9.1=0.48×0.52=8.1×5.1=0.78×0.24=0.8×0.18=0.89×0.25=1×0.98=0.9×0.1=1×0.8=4.5×4=5.6×4=5.7×3.3=10×4.4=6×6.6=9.5×2.7=1×0.55=四年級小數(shù)加減混合運算題25.6-(0.23+5.6)-1.7713.75-(4.75+6.48)7.83+2.34-0.83+6.663.82+2.9+0.18+9.125.48-((9.4-0.52)35.6-1.8-15.6-7.25.93+0.19+2.817.3+2.7-7.3+2.748.4+2.78+51.6-0.7823.4+0.8-13.4-7.24.8+8.63+5.2+0.373.07-0.38-1.621.27+3.9+0.73+15.15.84-1.8-3.2132.44-(58.74+19.44)7.5+4.8-6.53.25+2.76+1.7513.75-(3.75+6.48)7.14-0.53-2.4713.45-4.68+2.5547.8-7.45+8.236.8-4.5+6.9849.8-9.6+8.815.2-6.8-3.451.76+0.65+3.240.134+2.66+0.87.5+4.9-6.33.45+1.79+0.654.85+8.63+0.371.76+3.44+0.3536.54-1.76-8.668-2.45-1.0223.4+3.4-0.236.02+3.6+1.983.07-0.38-1.627.5+4.9