Erbij en eraf tot 1.000
In de mix
|
1.
855 + 138 =
2
993
|
2.
848 – 70 =
2
778
|
3.
614 – 604 =
1
10
|
4.
47 – 40 =
1
7
|
|
5.
791 + 83 =
2
874
|
6.
846 + 25 =
871
2
|
7.
639 – 435 =
204
2
|
8.
434 + 277 =
2
711
|
|
9.
793 – 466 =
2
327
|
10.
747 + 246 =
993
2
|
11.
710 – 394 =
2
316
|
12.
570 + 156 =
726
2
|
|
13.
54 + 32 =
86
2
|
14.
878 – 631 =
2
247
|
15.
567 + 305 =
872
2
|
16.
211 – 8 =
2
203
|
|
17.
372 + 555 =
2
927
|
18.
60 + 33 =
2
93
|
19.
9 – 8 =
2
1
|
20.
730 – 452 =
278
2
|