Erbij en eraf tot 1.000
In de mix
|
1.
99 + 309 =
2
408
|
2.
525 – 167 =
358
2
|
3.
347 – 174 =
2
173
|
4.
294 – 42 =
2
252
|
|
5.
704 + 279 =
983
2
|
6.
681 – 427 =
254
2
|
7.
534 + 393 =
927
2
|
8.
219 + 577 =
2
796
|
|
9.
630 + 166 =
2
796
|
10.
841 + 69 =
910
2
|
11.
743 + 216 =
2
959
|
12.
148 – 76 =
72
2
|
|
13.
933 + 14 =
947
2
|
14.
183 + 308 =
2
491
|
15.
139 + 467 =
2
606
|
16.
124 + 293 =
417
2
|
|
17.
157 + 285 =
442
2
|
18.
682 – 55 =
2
627
|
19.
953 + 19 =
972
2
|
20.
329 – 287 =
2
42
|