Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
440 – 327 =
113
2
|
2.
825 + 105 =
2
930
|
3.
163 – 135 =
28
2
|
4.
765 – 665 =
100
2
|
|
5.
73 + 155 =
228
2
|
6.
476 – 434 =
2
42
|
7.
686 – 351 =
335
2
|
8.
168 + 57 =
2
225
|
|
9.
615 – 16 =
2
599
|
10.
63 – 19 =
2
44
|
11.
718 + 120 =
2
838
|
12.
391 + 74 =
465
2
|
|
13.
886 + 114 =
1000
2
|
14.
90 + 223 =
2
313
|
15.
575 + 312 =
887
2
|
16.
315 – 16 =
299
2
|
|
17.
727 + 151 =
2
878
|
18.
967 – 838 =
2
129
|
19.
355 + 258 =
2
613
|
20.
716 + 215 =
931
2
|