Erbij en eraf tot 1.000
In de mix
|
1.
213 + 707 =
920
2
|
2.
506 – 446 =
2
60
|
3.
181 – 167 =
14
1
|
4.
557 + 325 =
2
882
|
|
5.
11 + 32 =
2
43
|
6.
350 + 382 =
732
2
|
7.
422 – 173 =
249
2
|
8.
23 – 0 =
23
2
|
|
9.
731 – 19 =
2
712
|
10.
249 – 229 =
20
2
|
11.
189 – 34 =
155
2
|
12.
980 + 18 =
2
998
|
|
13.
196 – 145 =
2
51
|
14.
125 + 84 =
2
209
|
15.
632 + 1 =
2
633
|
16.
660 + 308 =
968
2
|
|
17.
21 + 238 =
2
259
|
18.
144 – 1 =
2
143
|
19.
180 – 98 =
82
2
|
20.
414 + 18 =
2
432
|