Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
975 – 302 =
673
4
3
2
|
2.
260 – 82 =
3
2
178
4
|
3.
757 – 158 =
4
3
599
2
|
4.
572 + 65 =
637
4
2
3
|
|
5.
281 + 388 =
4
3
2
669
|
6.
65 + 559 =
2
4
3
624
|
7.
362 + 198 =
560
2
3
4
|
8.
972 – 668 =
3
2
304
4
|
|
9.
640 – 589 =
2
3
4
51
|
10.
738 – 126 =
612
2
4
3
|
11.
368 – 56 =
4
3
2
312
|
12.
456 + 183 =
4
3
2
639
|
|
13.
795 + 104 =
4
2
899
3
|
14.
364 + 192 =
4
3
556
2
|
15.
536 – 67 =
469
3
2
4
|
16.
563 – 61 =
3
2
502
4
|
|
17.
109 – 49 =
3
60
4
2
|
18.
799 + 154 =
2
4
3
953
|
19.
765 – 336 =
4
3
429
2
|
20.
487 – 370 =
3
4
117
2
|