2026年天天练口算五年级数学上册人教版第6页答案
填空
4.68 ×(
) →46.8 ÷(
) →0.468 ×1000 →(
)
10 ÷100 →(
) ×1000 →(
) ÷10 →(
)

答案

10
100
468
0.1
100
10
×10
×10
÷100
×100
×10
÷1000
计算
$4.2×0.4=$
$0.87×0.1=$
$0.2×1.9=$
$2.3×0.5=$
$3.2×0.4=$
$6.1×0.5=$
$1.8×0.3=$
$20×0.7=$
$1.3×0.6=$
$0.3×0.7=$
$2.7×0.3=$
$2.6×0.3=$
$0.8×0.8=$
$2.9×0.3=$
$300×0.7=$
$1.8×0.4=$
$3.2×0.5=$
$2.8×0.4=$
$3.4×0.2=$
$0.8×0.7=$
$100×1.75=$
$0.12×0.7=$
$0.5×0.15=$
$700×0.001=$
$0.9×0.9=$
$0.4×0.75=$
$0.387×1=$
$2.5×0.4=$
$0.6×0.7=$
$5.4×0.5=$
$1.9×0.2=$
$0.8×0.9=$
$90×0.9=$
$0.24×5=$
$1.4×0.4=$
$125×0.8=$

答案

$4.2×0.4=1.68$
$0.87×0.1=0.087$
$0.2×1.9=0.38$
$2.3×0.5=1.15$
$3.2×0.4=1.28$
$6.1×0.5=3.05$
$1.8×0.3=0.54$
$20×0.7=14$
$1.3×0.6=0.78$
$0.3×0.7=0.21$
$2.7×0.3=0.81$
$2.6×0.3=0.78$
$0.8×0.8=0.64$
$2.9×0.3=0.87$
$300×0.7=210$
$1.8×0.4=0.72$
$3.2×0.5=1.6$
$2.8×0.4=1.12$
$3.4×0.2=0.68$
$0.8×0.7=0.56$
$100×1.75=175$
$0.12×0.7=0.084$
$0.5×0.15=0.075$
$700×0.001=0.7$
$0.9×0.9=0.81$
$0.4×0.75=0.3$
$0.387×1=0.387$
$2.5×0.4=1$
$0.6×0.7=0.42$
$5.4×0.5=2.7$
$1.9×0.2=0.38$
$0.8×0.9=0.72$
$90×0.9=81$
$0.24×5=1.2$
$1.4×0.4=0.56$
$125×0.8=100$