Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
294 + 208 =
4
502
3
2
|
2.
809 – 362 =
3
2
447
4
|
3.
15 + 78 =
4
2
3
93
|
4.
672 + 298 =
3
970
2
4
|
|
5.
62 + 925 =
3
2
4
987
|
6.
300 + 487 =
2
787
4
3
|
7.
753 + 171 =
3
2
924
4
|
8.
85 – 23 =
62
3
2
4
|
|
9.
131 – 11 =
4
3
2
120
|
10.
444 + 500 =
3
944
2
4
|
11.
220 + 123 =
3
343
2
4
|
12.
474 + 145 =
2
4
3
619
|
|
13.
847 + 143 =
990
2
4
3
|
14.
616 + 291 =
3
2
907
4
|
15.
513 – 312 =
2
201
3
4
|
16.
646 – 123 =
3
523
4
2
|
|
17.
256 – 256 =
2
0
3
4
|
18.
858 – 254 =
2
3
4
604
|
19.
263 – 36 =
4
3
227
2
|
20.
650 + 154 =
4
3
804
2
|