Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
107 + 45 =
152
3
4
2
|
2.
748 – 474 =
274
2
4
3
|
3.
287 – 9 =
4
278
2
3
|
4.
939 – 201 =
738
2
4
3
|
|
5.
796 – 419 =
3
4
2
377
|
6.
527 – 284 =
2
3
4
243
|
7.
63 + 871 =
3
4
934
2
|
8.
551 – 474 =
4
2
3
77
|
|
9.
493 + 354 =
3
2
847
4
|
10.
17 – 17 =
2
0
3
4
|
11.
691 + 213 =
3
2
904
4
|
12.
247 + 74 =
3
2
321
4
|
|
13.
377 + 166 =
2
543
4
3
|
14.
83 + 629 =
2
4
712
3
|
15.
271 – 80 =
4
191
2
3
|
16.
130 – 64 =
3
2
4
66
|
|
17.
63 + 765 =
2
3
828
4
|
18.
180 – 119 =
4
61
3
2
|
19.
478 + 305 =
3
2
783
4
|
20.
73 – 64 =
2
1
9
3
|