Erbij en eraf tot 1.000
In de mix
|
1.
405 + 356 =
2
761
|
2.
263 – 240 =
2
23
|
3.
980 – 317 =
2
663
|
4.
86 – 80 =
1
6
|
|
5.
513 – 381 =
132
2
|
6.
475 + 100 =
575
2
|
7.
541 + 173 =
714
2
|
8.
275 + 108 =
2
383
|
|
9.
514 + 220 =
2
734
|
10.
447 – 92 =
355
2
|
11.
772 – 761 =
1
11
|
12.
276 – 18 =
2
258
|
|
13.
307 – 138 =
169
2
|
14.
487 + 276 =
763
2
|
15.
605 + 43 =
648
2
|
16.
47 – 36 =
1
11
|
|
17.
567 – 44 =
2
523
|
18.
113 – 103 =
1
10
|
19.
995 + 1 =
2
996
|
20.
526 – 228 =
2
298
|