每日口算
$10 - 6 - 1 =$
$0 + 4 + 1 =$
$2 + 1 + 5 =$
$5 + 3 - 4 =$
$7 + 0 - 4 =$
$4 + 4 - 6 =$
$8 + 0 - 2 =$
$8 - 3 - 4 =$
$4 - 0 + 1 =$
$3 - 0 - 2 =$
$5 - 2 - 1 =$
$0 + 4 + 6 =$
$1 + 1 + 8 =$
$7 - 7 + 4 =$
$4 + 2 + 0 =$
$8 - 2 - 5 =$
$4 - 1 - 1 =$
$1 + 6 - 2 =$
$7 + 0 - 7 =$
$10 - 7 - 2 =$
用时:_分_秒
正确:_道
$10 - 6 - 1 =$
$0 + 4 + 1 =$
$2 + 1 + 5 =$
$5 + 3 - 4 =$
$7 + 0 - 4 =$
$4 + 4 - 6 =$
$8 + 0 - 2 =$
$8 - 3 - 4 =$
$4 - 0 + 1 =$
$3 - 0 - 2 =$
$5 - 2 - 1 =$
$0 + 4 + 6 =$
$1 + 1 + 8 =$
$7 - 7 + 4 =$
$4 + 2 + 0 =$
$8 - 2 - 5 =$
$4 - 1 - 1 =$
$1 + 6 - 2 =$
$7 + 0 - 7 =$
$10 - 7 - 2 =$
用时:_分_秒
正确:_道
答案:
每日口算
3 5 8 4 3 2 6 1 5 1 2 10
10 4 6 1 2 5 0 1
3 5 8 4 3 2 6 1 5 1 2 10
10 4 6 1 2 5 0 1
1. 填一填。

答案:
1.4 - 2 8
2 + 4 9
2 + 4 9
2.

答案:
2.10 5 7 5
3.
答案:
3.2 4 1 10
8 6 10 3
8 6 10 3
4. 每行、每列上的三个数相加,各得多少?

答案:
4.10 10 7 10 9 9 10 7
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