number-sense/integers/integer-subtraction · 套题 81
18 problems
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班级:
日期:
1
-7 + 4
=
2
-1 + 10
=
3
7 × -4
=
4
-5 - 10
=
5
-10 - 7
=
6
8 + -5
=
7
5 + -10
=
8
-6 × 5
=
9
6 × -1
=
10
5 × -10
=
11
-8 × 9
=
12
-10 + 2
=
13
-4 × 8
=
14
-8 - 10
=
15
2 - -7
=
16
-2 - 3
=
17
6 × -8
=
18
6 - -1
=