《2025年计算全能四年级数学下册人教版》

口算题
 $10 - 3.7 =$ $1.67 + 2.33 =$ $2.8 + 3.8 =$
$8.4 + 2.6 =$ $6.8 - 3.9 =$ $0.72 + 0.6 =$
$6 - 4.3 =$ $1.6 + 3.04 =$ $4.9 + 2.1 =$
$12 - 2.6 =$ $6 - 2.34 =$ $1 - 0.65 =$
$0.46 + 0.8 =$ $1 - 0.33 =$ $0.8 - 0.32 =$
$5 - 4.2 =$ $6.5 + 5.6 =$ $16.8 + 4.2 =$
$11.3 - 8.6 =$ $3.9 + 2.03 =$ $1.33 - 0.15 =$
$7 - 6.28 =$ $8.26 + 1.13 =$ $0.81 - 0.19 =$
$0.59 + 0.22 =$ $0.9 - 0.26 =$ $2 - 0.29 =$
$2.5 + 3.2 =$ $0.6 + 7.45 =$ $0.6 + 5.47 =$
$1.5 - 0.04 =$ $1.82 - 0.63 =$ $3.12 + 5.2 =$
$9.5 - 7.3 =$ $7.2 + 0.8 =$ $7.82 + 0.3 =$

答案： 6.3
@@4
@@6.6
@@11
@@2.9
@@1.32
@@1.7
@@4.64
@@7
@@9.4
@@3.66
@@0.35
@@1.26
@@0.67
@@0.48
@@0.8
@@12.1
@@21
@@2.7
@@5.93
@@1.18
@@0.72
@@9.39
@@0.62
@@0.81
@@0.64
@@1.71
@@5.7
@@8.05
@@6.07
@@1.46
@@1.19
@@8.32
@@2.2
@@8
@@8.12

算计下面各题并验算
 $14 - 3.45 =$ $32.6 + 5.74 =$  $31.9 + 8.7 =$ 


$21.37 + 0.9 =$ $50 - 34.25 =$ $16.2 - 4.62 =$

答案： 10.55@@38.34@@40.6@@22.27@@15.75@@11.58