Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
732 – 470 =
262
3
4
2
|
2.
955 – 326 =
2
629
4
3
|
3.
369 – 333 =
3
2
36
4
|
4.
840 – 735 =
3
105
4
2
|
|
5.
200 + 793 =
4
3
2
993
|
6.
316 + 29 =
4
345
3
2
|
7.
473 – 113 =
3
4
360
2
|
8.
320 + 112 =
2
4
3
432
|
|
9.
138 + 64 =
2
4
202
3
|
10.
678 – 256 =
2
4
3
422
|
11.
276 + 539 =
815
3
4
2
|
12.
985 – 527 =
458
2
4
3
|
|
13.
532 + 348 =
4
2
880
3
|
14.
270 + 715 =
985
4
3
2
|
15.
907 + 29 =
2
4
936
3
|
16.
174 – 27 =
147
3
2
4
|
|
17.
854 + 125 =
2
979
4
3
|
18.
137 + 455 =
3
4
2
592
|
19.
947 + 35 =
3
4
982
2
|
20.
557 – 182 =
4
375
3
2
|