Erbij en eraf tot 1.000
In de mix
|
1.
475 – 100 =
2
375
|
2.
274 + 48 =
2
322
|
3.
934 + 11 =
945
2
|
4.
276 + 379 =
2
655
|
|
5.
553 + 373 =
2
926
|
6.
27 – 13 =
1
14
|
7.
279 + 546 =
2
825
|
8.
984 + 12 =
2
996
|
|
9.
704 – 290 =
414
2
|
10.
903 – 308 =
595
2
|
11.
570 + 2 =
2
572
|
12.
359 + 93 =
2
452
|
|
13.
28 + 217 =
245
2
|
14.
352 + 155 =
2
507
|
15.
25 – 23 =
1
2
|
16.
552 – 440 =
2
112
|
|
17.
65 – 34 =
31
2
|
18.
749 + 5 =
2
754
|
19.
94 + 226 =
320
2
|
20.
395 + 529 =
2
924
|