Erbij en eraf tot 1.000
In de mix
|
1.
987 + 1 =
2
988
|
2.
80 – 60 =
20
2
|
3.
338 + 89 =
2
427
|
4.
67 + 918 =
2
985
|
|
5.
827 – 500 =
2
327
|
6.
623 – 120 =
503
2
|
7.
54 + 571 =
625
2
|
8.
339 + 544 =
2
883
|
|
9.
499 – 146 =
353
2
|
10.
351 – 201 =
2
150
|
11.
128 – 120 =
1
8
|
12.
698 – 547 =
2
151
|
|
13.
347 – 275 =
72
2
|
14.
131 – 97 =
2
34
|
15.
27 – 20 =
1
7
|
16.
391 – 326 =
65
2
|
|
17.
582 + 153 =
2
735
|
18.
750 + 240 =
990
2
|
19.
596 – 419 =
2
177
|
20.
502 – 355 =
147
2
|