5-1=
4-1=
10-5=
3+7=
1+9=
6+4=
10-2=
5-3=
3-2=
2+3=
1-0=
10-9=
7-4=
8+1=
2+8=
5+5=
9-5=
8-4=
10-7=
3+3=
7+3=
5-2=
10-8=
4-4=
10-6=
1+3=
9-6=
6-2=
9-7=
8-1=
10-4=
10-3=
10-1=
8+2=
9+1=
10-10=
4+6=
6+3=
8-5=
7-3=
4
4-1=
3
10-5=
5
3+7=
10
1+9=
10
6+4=
10
10-2=
8
5-3=
2
3-2=
1
2+3=
5
1-0=
1
10-9=
1
7-4=
3
8+1=
9
2+8=
10
5+5=
10
9-5=
4
8-4=
4
10-7=
3
3+3=
6
7+3=
10
5-2=
3
10-8=
2
4-4=
0
10-6=
4
1+3=
4
9-6=
3
6-2=
4
9-7=
2
8-1=
7
10-4=
6
10-3=
7
10-1=
9
8+2=
10
9+1=
10
10-10=
0
4+6=
10
6+3=
9
8-5=
3
7-3=
4
答案:
1 4 3 5 10 10 10 8 2 1 5 1 1 3 9 10 10 4 4 3 6 10 3 2 0 4 4 3 4 2 7 6 7 9 10 10 0 10 9 3 4
2. 在□里填上合适的数。(建议4分钟完成)
3+
10+
10-
4+
9-
5+
9-
4
+6= 103+
4
= 710
-6= 410+
0
= 1010-
8
= 24+
6
= 101
+8= 92
+7= 99-
9
= 00
+5= 55+
5
= 102
+4= 63
+1= 410
-7= 32
+8= 109-
5
= 4
答案:
4 4 10 0 8 6 1 2 9 0 5 2 3 10 2 5
+= (
-= (
-= (
10
)-= (
7
)-= (
3
)
答案:
10 7 3
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