Erbij en eraf tot 1.000
In de mix
|
1.
217 + 386 =
2
603
|
2.
599 + 370 =
2
969
|
3.
234 + 641 =
875
2
|
4.
425 – 375 =
2
50
|
|
5.
872 – 562 =
2
310
|
6.
608 – 204 =
2
404
|
7.
953 + 31 =
984
2
|
8.
979 + 18 =
997
2
|
|
9.
919 – 266 =
653
2
|
10.
632 – 377 =
2
255
|
11.
301 – 144 =
157
2
|
12.
240 – 74 =
2
166
|
|
13.
595 + 280 =
875
2
|
14.
200 – 93 =
2
107
|
15.
869 – 664 =
2
205
|
16.
61 – 0 =
2
61
|
|
17.
204 + 13 =
2
217
|
18.
522 – 183 =
339
2
|
19.
310 + 576 =
2
886
|
20.
231 – 111 =
120
2
|