《2025年口算训练五年级数学上册人教版双色升级版》

$14×0.6=$
$0.6×14=$
$0.11×50=$
$0.5×14=$
$4.1×5=$
$0.5×41=$
$1.4×3=$
$9.4×2=$
$6.3×3=$
$8.7×2=$
$0.15×30=$
$4.4×7=$
$0.19×5=$
$0.65×3=$
$6.7×2=$
$3.9×3=$
$0.75×4=$
$7.25×40=$
$1.38×50=$
$2.5×6=$
$8×2.05=$

答案： 解析：这些题目都是基础的乘法口算题，涉及到小数与整数、小数与小数的乘法运算。根据乘法运算法则，我们可以直接计算出每个式子的结果。
答案：
$14×0.6=8.4$
$0.6×14=8.4$
$0.11×50=5.5$
$0.5×14=7$
$4.1×5=20.5$
$0.5×41=20.5$
$1.4×3=4.2$
$9.4×2=18.8$
$6.3×3=18.9$
$8.7×2=17.4$
$0.15×30=4.5$
$4.4×7=30.8$
$0.19×5=0.95$
$0.65×3=1.95$
$6.7×2=13.4$
$3.9×3=11.7$
$0.75×4=3$
$7.25×40=290$
$1.38×50=69$
$2.5×6=15$
$8×2.05=16.4$

$7.2×6=$
$0.44×3=$
$0.72×2=$
$0.14×2=$
$5.5×5=$
$9.3×9=$
$4.5×4=$
$5.8×3=$
$6.5×8=$
$7.5×4=$
$0.26×2=$
$0.16×5=$
$0.06×7=$
$0.36×4=$
$0.25×6=$
$0.76×7=$
$0.07×4=$
$7.7×7=$
$6.8×6=$
$1.02×50=$
$3.8×5=$

答案： 解析：这些题目都是基础的乘法口算题，涉及到小数与整数的乘法。我们直接利用乘法法则进行计算。
答案：
$7.2 × 6 = 43.2$
$0.44 × 3 = 1.32$
$0.72 × 2 = 1.44$
$0.14 × 2 = 0.28$
$5.5 × 5 = 27.5$
$9.3 × 9 = 83.7$
$4.5 × 4 = 18$
$5.8 × 3 = 17.4$
$6.5 × 8 = 52$
$7.5 × 4 = 30$
$0.26 × 2 = 0.52$
$0.16 × 5 = 0.8$
$0.06 × 7 = 0.42$
$0.36 × 4 = 1.44$
$0.25 × 6 = 1.5$
$0.76 × 7 = 5.32$
$0.07 × 4 = 0.28$
$7.7 × 7 = 53.9$
$6.8 × 6 = 40.8$
$1.02 × 50 = 51$
$3.8 × 5 = 19$

$0.42×50=$21
$0.35×30=$10.5
$50×0.9=$45
$0.05×50=$2.5
$16.2×3=$48.6
$75.3×3=$225.9
$0.45×8=$3.6
$27.5×2=$55
$0.06×9=$0.54
$1.81×8=$14.48
$4.3×30=$129
$0.56×20=$11.2
$2.68×20=$53.6
$9.5×60=$570
$5.11×8=$40.88
$0.81×70=$56.7
$0.48×20=$9.6
$0.06×52=$3.12
$80×3.12=$249.6
$1.72×5=$8.6
$4.02×90=$361.8

答案： 解析：这些题目都是基础的小数乘法口算题。根据小数乘法的规则，我们可以直接计算出每个式子的结果。
答案：
$0.42×50=21$
$0.35×30=10.5$
$50×0.9=45$
$0.05×50=2.5$
$16.2×3=48.6$
$75.3×3=225.9$
$0.45×8=3.6$
$27.5×2=55$
$0.06×9=0.54$
$1.81×8=14.48$
$4.3×30=129$
$0.56×20=11.2$
$2.68×20=53.6$
$9.5×60=570$
$5.11×8=40.88$
$0.81×70=56.7$
$0.48×20=9.6$
$0.06×52=3.12$
$80×3.12=249.6$
$1.72×5=8.6$
$4.02×90=361.8$