Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
924 + 53 =
4
3
2
977
|
2.
80 – 9 =
2
4
71
3
|
3.
168 + 395 =
2
563
4
3
|
4.
562 + 67 =
4
2
629
3
|
|
5.
732 – 71 =
4
661
3
2
|
6.
310 – 253 =
4
2
57
3
|
7.
186 – 20 =
2
4
166
3
|
8.
775 + 67 =
4
3
2
842
|
|
9.
425 – 332 =
2
93
4
3
|
10.
633 – 196 =
4
437
3
2
|
11.
971 – 965 =
3
6
2
1
|
12.
362 – 344 =
3
4
2
18
|
|
13.
652 – 601 =
51
2
4
3
|
14.
299 + 44 =
3
4
2
343
|
15.
645 – 57 =
4
3
588
2
|
16.
956 + 1 =
957
3
2
4
|
|
17.
144 + 27 =
3
2
4
171
|
18.
563 + 426 =
4
989
3
2
|
19.
848 – 682 =
166
2
4
3
|
20.
325 – 169 =
2
3
4
156
|