Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
728 – 92 =
2
636
|
2.
643 – 129 =
514
2
|
3.
835 + 141 =
2
976
|
4.
85 – 20 =
2
65
|
|
5.
222 – 76 =
2
146
|
6.
206 + 457 =
2
663
|
7.
332 – 226 =
106
2
|
8.
190 + 552 =
742
2
|
|
9.
153 + 93 =
246
2
|
10.
605 – 96 =
2
509
|
11.
222 + 229 =
2
451
|
12.
557 + 234 =
2
791
|
|
13.
978 + 7 =
985
2
|
14.
246 – 144 =
2
102
|
15.
367 + 545 =
2
912
|
16.
843 + 10 =
2
853
|
|
17.
801 – 744 =
57
2
|
18.
924 – 603 =
321
2
|
19.
607 – 144 =
2
463
|
20.
420 – 89 =
2
331
|