Erbij en eraf tot 1.000
In de mix
|
1.
698 – 233 =
465
2
|
2.
945 – 821 =
2
124
|
3.
296 + 566 =
862
2
|
4.
146 – 31 =
115
2
|
|
5.
680 + 240 =
920
2
|
6.
335 + 237 =
572
2
|
7.
701 – 77 =
2
624
|
8.
428 + 241 =
669
2
|
|
9.
519 – 456 =
2
63
|
10.
686 + 93 =
2
779
|
11.
977 + 18 =
2
995
|
12.
538 – 34 =
504
2
|
|
13.
876 + 39 =
915
2
|
14.
999 + 0 =
2
999
|
15.
212 + 61 =
273
2
|
16.
40 – 1 =
39
2
|
|
17.
220 + 3 =
2
223
|
18.
647 + 154 =
801
2
|
19.
192 + 675 =
2
867
|
20.
430 – 255 =
2
175
|