Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
858 + 7 =
3
2
4
865
|
2.
699 + 204 =
903
3
2
4
|
3.
996 – 222 =
4
2
774
3
|
4.
655 – 137 =
3
518
2
4
|
|
5.
982 – 325 =
2
657
4
3
|
6.
371 – 288 =
3
2
4
83
|
7.
826 – 663 =
4
3
163
2
|
8.
196 + 201 =
397
3
2
4
|
|
9.
24 + 328 =
4
2
352
3
|
10.
350 – 307 =
2
4
3
43
|
11.
812 + 157 =
4
3
2
969
|
12.
330 – 180 =
3
150
4
2
|
|
13.
908 – 634 =
2
274
3
4
|
14.
476 + 214 =
4
3
2
690
|
15.
872 + 1 =
873
2
3
4
|
16.
701 + 198 =
3
2
4
899
|
|
17.
147 + 690 =
3
837
4
2
|
18.
789 – 482 =
4
3
2
307
|
19.
676 + 218 =
4
3
2
894
|
20.
295 + 584 =
879
4
2
3
|