Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
952 + 15 =
2
4
967
3
|
2.
455 – 73 =
4
3
2
382
|
3.
36 + 320 =
3
4
356
2
|
4.
578 – 40 =
538
2
4
3
|
|
5.
967 – 1 =
3
966
4
2
|
6.
395 + 44 =
3
2
439
4
|
7.
805 – 257 =
4
548
2
3
|
8.
820 + 126 =
4
2
946
3
|
|
9.
880 – 247 =
4
633
2
3
|
10.
859 – 64 =
2
795
3
4
|
11.
137 – 65 =
3
4
72
2
|
12.
753 – 295 =
3
458
4
2
|
|
13.
725 + 9 =
4
3
734
2
|
14.
406 – 141 =
3
2
4
265
|
15.
404 + 432 =
836
4
3
2
|
16.
1000 – 432 =
3
2
568
4
|
|
17.
936 + 49 =
3
2
985
4
|
18.
904 – 775 =
2
4
129
3
|
19.
86 + 663 =
3
749
2
4
|
20.
327 – 35 =
292
4
3
2
|