Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
473 + 491 =
3
2
964
4
|
2.
162 – 136 =
26
4
2
3
|
3.
496 – 411 =
3
85
4
2
|
4.
337 + 6 =
2
3
4
343
|
|
5.
534 + 312 =
846
2
3
4
|
6.
587 – 103 =
4
2
3
484
|
7.
804 – 683 =
2
4
3
121
|
8.
187 + 742 =
2
929
3
4
|
|
9.
506 – 77 =
429
3
2
4
|
10.
229 – 90 =
4
3
139
2
|
11.
31 + 789 =
4
820
3
2
|
12.
659 – 639 =
4
20
3
2
|
|
13.
130 + 384 =
3
4
2
514
|
14.
970 – 593 =
4
3
2
377
|
15.
788 + 197 =
2
3
4
985
|
16.
220 – 86 =
2
4
3
134
|
|
17.
973 – 850 =
2
3
4
123
|
18.
948 + 10 =
3
4
958
2
|
19.
941 + 26 =
4
2
3
967
|
20.
380 – 152 =
4
2
228
3
|