Erbij en eraf tot 1.000
In de mix
|
1.
592 + 42 =
634
2
|
2.
569 – 276 =
2
293
|
3.
203 – 137 =
2
66
|
4.
607 – 578 =
29
2
|
|
5.
503 + 449 =
2
952
|
6.
531 + 355 =
886
2
|
7.
545 + 208 =
2
753
|
8.
486 + 44 =
530
2
|
|
9.
70 – 16 =
2
54
|
10.
390 + 343 =
2
733
|
11.
850 – 709 =
141
2
|
12.
714 – 236 =
2
478
|
|
13.
158 + 772 =
930
2
|
14.
323 – 190 =
2
133
|
15.
496 – 317 =
2
179
|
16.
172 + 226 =
398
2
|
|
17.
322 + 291 =
613
2
|
18.
906 – 46 =
2
860
|
19.
111 – 94 =
2
17
|
20.
567 – 34 =
2
533
|