number-sense/integers/integer-subtraction · セット 31
20 problems
名前：
クラス:
日付：
1
-5 - 7
=
2
-9 - 1
=
3
-2 + 3
=
4
7 - -2
=
5
-7 + 1
=
6
-2 + 1
=
7
-5 × 7
=
8
-2 - 1
=
9
-3 - 4
=
10
-2 × 7
=
11
2 × -6
=
12
-8 - 3
=
13
-3 × 1
=
14
8 - -9
=
15
-1 - 1
=
16
5 - -2
=
17
10 - -1
=
18
-3 + 9
=
19
2 + -10
=
20
-10 + 4
=