Erbij en eraf tot 1.000
In de mix
|
1.
679 – 645 =
34
2
|
2.
735 + 238 =
2
973
|
3.
682 + 196 =
2
878
|
4.
712 – 179 =
2
533
|
|
5.
182 – 43 =
2
139
|
6.
258 – 142 =
116
2
|
7.
593 – 496 =
97
2
|
8.
279 – 243 =
2
36
|
|
9.
653 – 133 =
2
520
|
10.
223 + 735 =
958
2
|
11.
986 + 10 =
2
996
|
12.
883 – 201 =
682
2
|
|
13.
805 – 143 =
662
2
|
14.
909 + 2 =
911
2
|
15.
284 + 79 =
2
363
|
16.
66 + 911 =
2
977
|
|
17.
360 + 578 =
938
2
|
18.
412 + 271 =
683
2
|
19.
546 – 371 =
175
2
|
20.
502 + 389 =
891
2
|