Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
142 + 641 =
783
2
|
2.
982 – 896 =
2
86
|
3.
957 + 40 =
2
997
|
4.
283 + 636 =
919
2
|
|
5.
139 – 56 =
83
2
|
6.
952 + 11 =
963
2
|
7.
408 + 40 =
2
448
|
8.
59 + 152 =
2
211
|
|
9.
259 – 126 =
2
133
|
10.
387 – 166 =
2
221
|
11.
861 + 76 =
2
937
|
12.
187 – 135 =
2
52
|
|
13.
787 + 13 =
800
2
|
14.
128 – 29 =
2
99
|
15.
201 – 3 =
198
2
|
16.
586 – 356 =
230
2
|
|
17.
175 + 231 =
406
2
|
18.
798 + 151 =
949
2
|
19.
999 + 1 =
1000
2
|
20.
487 – 424 =
63
2
|