Erbij en eraf tot 1.000
In de mix
|
1.
107 – 14 =
2
93
|
2.
520 – 308 =
212
2
|
3.
900 + 85 =
2
985
|
4.
613 – 462 =
2
151
|
|
5.
859 – 315 =
544
2
|
6.
675 + 321 =
2
996
|
7.
415 + 235 =
650
2
|
8.
177 – 168 =
9
1
|
|
9.
809 + 56 =
2
865
|
10.
853 – 252 =
601
2
|
11.
35 – 33 =
1
2
|
12.
353 + 486 =
2
839
|
|
13.
759 + 104 =
863
2
|
14.
787 + 181 =
968
2
|
15.
443 + 123 =
2
566
|
16.
219 – 182 =
2
37
|
|
17.
812 + 63 =
2
875
|
18.
97 + 55 =
152
2
|
19.
152 – 71 =
81
2
|
20.
562 + 306 =
868
2
|