number-sense/integers/integer-subtraction · 套题 45
20 problems
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班级:
日期:
1
1 × -6
=
2
-2 - 7
=
3
1 - -10
=
4
-9 - 4
=
5
9 × -5
=
6
-1 - 10
=
7
4 × -5
=
8
-5 - 5
=
9
-5 × 2
=
10
-3 - 7
=
11
-1 - 9
=
12
-4 - 6
=
13
-10 - 1
=
14
4 × -3
=
15
3 - -4
=
16
-6 × 6
=
17
9 - -8
=
18
10 × -10
=
19
-10 + 7
=
20
7 - -8
=