Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
686 + 149 =
2
835
|
2.
186 – 26 =
160
2
|
3.
517 + 420 =
2
937
|
4.
368 + 565 =
2
933
|
|
5.
472 – 273 =
199
2
|
6.
443 – 75 =
2
368
|
7.
463 + 143 =
606
2
|
8.
751 – 718 =
33
2
|
|
9.
631 + 102 =
733
2
|
10.
55 + 900 =
955
2
|
11.
290 – 51 =
2
239
|
12.
400 + 488 =
888
2
|
|
13.
190 + 283 =
473
2
|
14.
842 + 127 =
2
969
|
15.
981 + 8 =
2
989
|
16.
378 + 231 =
609
2
|
|
17.
22 + 821 =
843
2
|
18.
608 – 392 =
2
216
|
19.
730 + 165 =
2
895
|
20.
708 – 549 =
159
2
|