Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
562 – 240 =
322
4
2
3
|
2.
104 – 104 =
4
2
3
0
|
3.
64 – 22 =
4
2
42
3
|
4.
944 + 17 =
4
2
961
3
|
|
5.
513 – 141 =
372
3
4
2
|
6.
281 + 480 =
2
3
4
761
|
7.
568 – 264 =
3
4
304
2
|
8.
993 + 2 =
4
995
3
2
|
|
9.
604 + 102 =
4
3
706
2
|
10.
650 – 377 =
3
4
273
2
|
11.
656 + 263 =
3
919
2
4
|
12.
375 + 442 =
817
2
3
4
|
|
13.
995 – 308 =
2
4
3
687
|
14.
436 + 366 =
802
3
2
4
|
15.
378 + 531 =
3
909
2
4
|
16.
95 – 17 =
2
3
78
4
|
|
17.
181 + 4 =
3
185
4
2
|
18.
147 – 97 =
50
4
3
2
|
19.
267 + 232 =
4
499
3
2
|
20.
974 – 456 =
518
3
4
2
|