Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
588 – 321 =
267
4
3
2
|
2.
592 + 406 =
2
3
4
998
|
3.
19 – 8 =
2
3
1
11
|
4.
585 + 107 =
2
692
4
3
|
|
5.
695 + 155 =
3
850
4
2
|
6.
92 + 67 =
3
4
159
2
|
7.
132 + 494 =
626
3
4
2
|
8.
453 + 312 =
2
3
765
4
|
|
9.
698 – 198 =
3
500
4
2
|
10.
817 + 161 =
4
978
3
2
|
11.
677 – 47 =
4
630
2
3
|
12.
157 + 526 =
3
683
4
2
|
|
13.
832 – 760 =
4
3
72
2
|
14.
138 – 66 =
72
4
3
2
|
15.
166 + 707 =
3
2
873
4
|
16.
28 – 2 =
3
26
2
4
|
|
17.
968 + 22 =
3
2
4
990
|
18.
173 + 374 =
2
4
3
547
|
19.
541 – 272 =
4
269
3
2
|
20.
999 – 435 =
3
2
4
564
|