Erbij en eraf tot 1.000
In de mix
|
1.
536 + 368 =
2
904
|
2.
374 + 330 =
2
704
|
3.
843 – 567 =
276
2
|
4.
617 – 163 =
454
2
|
|
5.
933 – 590 =
2
343
|
6.
360 + 357 =
717
2
|
7.
989 + 9 =
2
998
|
8.
552 – 176 =
376
2
|
|
9.
240 – 104 =
2
136
|
10.
888 + 33 =
921
2
|
11.
800 + 88 =
2
888
|
12.
430 – 254 =
176
2
|
|
13.
136 + 336 =
2
472
|
14.
966 – 25 =
941
2
|
15.
524 + 74 =
598
2
|
16.
550 – 531 =
2
19
|
|
17.
697 + 61 =
2
758
|
18.
390 + 143 =
533
2
|
19.
87 + 403 =
490
2
|
20.
682 – 249 =
433
2
|