Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
363 + 283 =
2
646
|
2.
74 – 10 =
64
2
|
3.
809 – 340 =
469
2
|
4.
84 + 81 =
165
2
|
|
5.
725 – 416 =
2
309
|
6.
485 – 34 =
451
2
|
7.
614 – 492 =
122
2
|
8.
81 + 315 =
2
396
|
|
9.
651 + 109 =
760
2
|
10.
127 + 280 =
407
2
|
11.
272 – 72 =
2
200
|
12.
131 – 51 =
80
2
|
|
13.
396 – 80 =
316
2
|
14.
872 – 726 =
146
2
|
15.
380 + 435 =
2
815
|
16.
228 – 83 =
2
145
|
|
17.
748 + 220 =
2
968
|
18.
984 – 426 =
2
558
|
19.
412 – 125 =
2
287
|
20.
776 + 114 =
2
890
|