Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
615 + 312 =
2
927
|
2.
967 + 8 =
975
2
|
3.
345 + 413 =
758
2
|
4.
15 + 22 =
2
37
|
|
5.
592 – 112 =
480
2
|
6.
517 + 332 =
2
849
|
7.
52 + 343 =
395
2
|
8.
769 + 68 =
2
837
|
|
9.
487 + 315 =
802
2
|
10.
346 – 210 =
136
2
|
11.
250 – 232 =
18
2
|
12.
251 + 36 =
2
287
|
|
13.
177 – 69 =
108
2
|
14.
758 + 199 =
2
957
|
15.
314 + 454 =
768
2
|
16.
470 + 259 =
729
2
|
|
17.
98 – 89 =
9
1
|
18.
94 + 559 =
653
2
|
19.
409 – 180 =
2
229
|
20.
99 + 432 =
531
2
|