Erbij en eraf tot 1.000
In de mix
|
1.
848 + 89 =
2
937
|
2.
91 + 45 =
136
2
|
3.
337 + 480 =
817
2
|
4.
56 + 595 =
2
651
|
|
5.
744 – 605 =
2
139
|
6.
376 – 226 =
2
150
|
7.
920 + 1 =
921
2
|
8.
584 + 210 =
2
794
|
|
9.
135 – 102 =
2
33
|
10.
797 – 517 =
2
280
|
11.
542 – 70 =
472
2
|
12.
980 – 804 =
176
2
|
|
13.
627 – 351 =
2
276
|
14.
611 + 133 =
744
2
|
15.
731 + 221 =
2
952
|
16.
16 – 10 =
1
6
|
|
17.
463 + 184 =
2
647
|
18.
631 + 147 =
2
778
|
19.
378 – 320 =
58
2
|
20.
490 + 13 =
2
503
|