Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
348 + 185 =
533
2
4
3
|
2.
435 – 38 =
2
4
3
397
|
3.
577 – 317 =
3
4
260
2
|
4.
774 – 612 =
162
3
2
4
|
|
5.
902 – 419 =
4
3
2
483
|
6.
187 – 87 =
3
2
4
100
|
7.
260 – 75 =
4
3
185
2
|
8.
78 + 158 =
236
4
2
3
|
|
9.
401 – 44 =
4
357
2
3
|
10.
150 + 111 =
261
3
4
2
|
11.
304 + 624 =
2
3
4
928
|
12.
120 – 105 =
2
1
15
3
|
|
13.
506 – 296 =
4
210
3
2
|
14.
887 + 102 =
4
3
989
2
|
15.
53 – 27 =
2
26
4
3
|
16.
392 – 298 =
4
2
3
94
|
|
17.
203 – 6 =
2
3
4
197
|
18.
187 + 173 =
3
4
2
360
|
19.
315 + 165 =
3
480
2
4
|
20.
807 – 240 =
3
2
4
567
|