Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
542 – 374 =
2
168
|
2.
59 – 15 =
2
44
|
3.
6 + 85 =
2
91
|
4.
920 – 246 =
674
2
|
|
5.
147 – 65 =
82
2
|
6.
902 – 876 =
26
2
|
7.
642 + 146 =
788
2
|
8.
415 + 398 =
813
2
|
|
9.
567 + 242 =
2
809
|
10.
768 – 288 =
480
2
|
11.
709 – 121 =
2
588
|
12.
439 + 478 =
2
917
|
|
13.
532 + 98 =
2
630
|
14.
84 + 144 =
2
228
|
15.
960 + 18 =
978
2
|
16.
291 – 143 =
148
2
|
|
17.
975 + 11 =
2
986
|
18.
577 – 88 =
2
489
|
19.
953 – 418 =
535
2
|
20.
166 – 136 =
2
30
|