Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
432 – 264 =
3
168
4
2
|
2.
89 + 114 =
3
4
2
203
|
3.
930 + 33 =
2
4
963
3
|
4.
899 – 331 =
568
4
3
2
|
|
5.
927 – 138 =
4
2
789
3
|
6.
450 + 346 =
4
796
2
3
|
7.
606 – 284 =
322
3
2
4
|
8.
962 + 36 =
3
2
4
998
|
|
9.
696 – 193 =
4
3
503
2
|
10.
629 – 231 =
4
3
398
2
|
11.
511 – 136 =
3
375
4
2
|
12.
315 + 303 =
618
2
3
4
|
|
13.
568 + 344 =
3
2
4
912
|
14.
705 + 1 =
2
3
4
706
|
15.
33 – 25 =
3
2
8
1
|
16.
552 – 214 =
2
3
338
4
|
|
17.
868 – 853 =
3
1
15
2
|
18.
726 – 331 =
395
4
3
2
|
19.
838 – 728 =
3
4
2
110
|
20.
534 + 178 =
712
4
3
2
|