Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
116 – 58 =
2
3
4
58
|
2.
34 + 614 =
648
4
3
2
|
3.
297 + 383 =
2
4
3
680
|
4.
771 – 297 =
3
474
4
2
|
|
5.
897 + 8 =
2
4
3
905
|
6.
982 + 16 =
998
2
3
4
|
7.
173 – 130 =
4
2
3
43
|
8.
694 – 143 =
4
551
2
3
|
|
9.
575 + 270 =
4
845
3
2
|
10.
266 + 687 =
2
953
3
4
|
11.
547 – 499 =
4
3
48
2
|
12.
75 – 56 =
4
19
2
3
|
|
13.
398 + 501 =
899
3
2
4
|
14.
962 – 817 =
2
4
145
3
|
15.
817 – 345 =
2
3
472
4
|
16.
734 – 623 =
2
4
3
111
|
|
17.
808 – 141 =
4
3
667
2
|
18.
592 + 103 =
4
2
3
695
|
19.
6 + 441 =
4
447
2
3
|
20.
605 – 27 =
2
578
4
3
|