Erbij en eraf tot 1.000
In de mix
|
1.
555 – 132 =
2
423
|
2.
770 + 112 =
882
2
|
3.
867 + 17 =
2
884
|
4.
79 – 77 =
2
1
|
|
5.
108 + 194 =
302
2
|
6.
88 – 14 =
2
74
|
7.
679 – 341 =
2
338
|
8.
455 – 371 =
2
84
|
|
9.
288 – 211 =
2
77
|
10.
934 + 16 =
950
2
|
11.
998 – 190 =
808
2
|
12.
216 – 56 =
2
160
|
|
13.
483 – 225 =
2
258
|
14.
406 – 237 =
169
2
|
15.
881 – 802 =
2
79
|
16.
437 – 266 =
171
2
|
|
17.
539 – 506 =
33
2
|
18.
688 – 471 =
2
217
|
19.
619 + 253 =
872
2
|
20.
893 + 94 =
2
987
|