Erbij en eraf tot 1.000
In de mix
|
1.
162 + 804 =
2
966
|
2.
620 + 133 =
2
753
|
3.
513 – 424 =
89
2
|
4.
838 – 640 =
2
198
|
|
5.
194 + 321 =
2
515
|
6.
207 – 149 =
2
58
|
7.
715 + 169 =
2
884
|
8.
433 – 217 =
2
216
|
|
9.
876 – 709 =
2
167
|
10.
639 – 578 =
61
2
|
11.
331 – 170 =
2
161
|
12.
333 + 326 =
2
659
|
|
13.
179 + 752 =
931
2
|
14.
234 – 57 =
2
177
|
15.
300 – 299 =
1
2
|
16.
329 – 177 =
2
152
|
|
17.
460 – 344 =
2
116
|
18.
69 – 24 =
45
2
|
19.
312 + 506 =
2
818
|
20.
254 – 126 =
2
128
|