Erbij en eraf tot 1.000
In de mix
|
1.
761 – 305 =
2
456
|
2.
597 – 22 =
2
575
|
3.
82 – 53 =
29
2
|
4.
368 + 1 =
2
369
|
|
5.
745 – 135 =
610
2
|
6.
843 – 386 =
457
2
|
7.
38 – 2 =
36
2
|
8.
233 – 88 =
145
2
|
|
9.
361 + 425 =
786
2
|
10.
380 + 116 =
2
496
|
11.
730 – 569 =
2
161
|
12.
676 – 266 =
2
410
|
|
13.
841 – 353 =
2
488
|
14.
297 – 172 =
125
2
|
15.
598 + 56 =
654
2
|
16.
651 – 564 =
2
87
|
|
17.
960 – 698 =
2
262
|
18.
519 – 220 =
299
2
|
19.
340 – 274 =
66
2
|
20.
450 – 192 =
2
258
|