number-sense/integers/integer-subtraction · Satz 79

20 problems
1
1 - -4 =
2
-4 + 10 =
3
-2 - 7 =
4
-8 + 10 =
5
-10 - 9 =
6
-2 + 1 =
7
-3 - 10 =
8
-4 - 8 =
9
-9 × 10 =
10
4 × -9 =
11
2 × -3 =
12
-4 + 7 =
13
-6 - 9 =
14
10 × -1 =
15
3 - -9 =
16
-10 + 3 =
17
-1 × 6 =
18
-6 + 3 =
19
7 × -9 =
20
3 + -2 =
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