2025年速算天地数学口算心算五年级上册苏教版


注:目前有些书本章节名称可能整理的还不是很完善,但都是按照顺序排列的,请同学们按照顺序仔细查找。练习册 2025年速算天地数学口算心算五年级上册苏教版 答案主要是用来给同学们做完题方便对答案用的,请勿直接抄袭。



《2025年速算天地数学口算心算五年级上册苏教版》

速算 1
$0.25 + 0.04 = $  
0.29
$0.88 - 0.8 = $  
0.08

$0.54 + 0.3 = $  
0.84
$1.62 - 0.62 = $  
1

$0.87 + 0.7 = $  
1.57
$1.62 - 1 = $  
0.62

$0.78 + 0.08 = $  
0.86
$0.25 - 0.05 = $  
0.2

$0.83 + 0.03 = $  
0.86
$0.49 - 0.08 = $  
0.41

$0.96 + 0.36 = $  
1.32
$0.77 - 0.7 = $  
0.07

$3.5 + 3 = $  
6.5
$0.77 - 0.07 = $  
0.7

$3.5 + 1.5 = $  
5
$0.84 - 0.54 = $  
0.3

$3.5 + 3.5 = $  
7
$0.84 - 0.8 = $  
0.04

$3.5 - 0 = $  
3.5
$0.84 - 0.04 = $  
0.8

$0.97 + 0.9 = $  
1.87
$9.7 - 9.7 = $  
0

$0.97 + 0.07 = $  
1.04
$8.77 - 0.77 = $  
8

$0.97 - 0.7 = $  
0.27
$1 - 0.2 = $  
0.8

$0.46 - 0.06 = $  
0.4
$10 - 0.2 = $  
9.8

$0.58 + 0.5 = $  
1.08
$5.7 - 0.5 = $  
5.2

$0.78 + 0.18 = $  
0.96
$0.66 - 0.46 = $  
0.2

$0.86 + 0.06 = $  
0.92
$0.99 - 0.9 = $  
0.09

$0.86 + 0.6 = $  
1.46
$0.99 - 0.09 = $  
0.9
答案: 解析:这些题目都是基础的加减法运算,涉及到小数的加减。需要掌握小数的加减法则,即小数点对齐,然后按照整数加减法的规则进行计算。
答案:
$0.25 + 0.04 = 0.29$;
$0.88 - 0.8 = 0.08$;
$0.54 + 0.3 = 0.84$;
$1.62 - 0.62 = 1$;
$0.87 + 0.7 = 1.57$;
$1.62 - 1 = 0.62$;
$0.78 + 0.08 = 0.86$;
$0.25 - 0.05 = 0.2$;
$0.83 + 0.03 = 0.86$;
$0.49 - 0.08 = 0.41$;
$0.96 + 0.36 = 1.32$;
$0.77 - 0.7 = 0.07$;
$3.5 + 3 = 6.5$;
$0.77 - 0.07 = 0.7$;
$3.5 + 1.5 = 5$;
$0.84 - 0.54 = 0.3$;
$3.5 + 3.5 = 7$;
$0.84 - 0.8 = 0.04$;
$3.5 - 0 = 3.5$;
$0.84 - 0.04 = 0.8$;
$0.97 + 0.9 = 1.87$;
$9.7 - 9.7 = 0$;
$0.97 + 0.07 = 1.04$;
$8.77 - 0.77 = 8$;
$0.97 - 0.7 = 0.27$;
$1 - 0.2 = 0.8$;
$0.46 - 0.06 = 0.4$;
$10 - 0.2 = 9.8$;
$0.58 + 0.5 = 1.08$;
$5.7 - 0.5 = 5.2$;
$0.78 + 0.18 = 0.96$;
$0.66 - 0.46 = 0.2$;
$0.86 + 0.06 = 0.92$;
$0.99 - 0.9 = 0.09$;
$0.86 + 0.6 = 1.46$;
$0.99 - 0.09 = 0.9$。

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