Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
408 – 362 =
2
46
|
2.
696 + 32 =
728
2
|
3.
531 + 146 =
2
677
|
4.
548 – 79 =
2
469
|
|
5.
958 + 40 =
998
2
|
6.
463 + 521 =
984
2
|
7.
988 – 963 =
25
2
|
8.
109 + 75 =
2
184
|
|
9.
979 – 728 =
2
251
|
10.
744 + 203 =
947
2
|
11.
595 + 151 =
746
2
|
12.
279 – 21 =
2
258
|
|
13.
546 – 54 =
2
492
|
14.
976 – 363 =
2
613
|
15.
715 + 198 =
913
2
|
16.
753 + 171 =
2
924
|
|
17.
276 + 650 =
2
926
|
18.
729 + 83 =
2
812
|
19.
421 + 473 =
2
894
|
20.
155 + 171 =
2
326
|