Oefenen met erbij en eraf tot 1.000
In de mix
|
1.
699 + 86 =
3
4
785
2
|
2.
199 – 23 =
3
4
2
176
|
3.
224 – 113 =
3
2
4
111
|
4.
558 + 213 =
771
4
3
2
|
|
5.
410 – 166 =
4
2
3
244
|
6.
910 – 407 =
4
2
503
3
|
7.
690 + 294 =
4
3
984
2
|
8.
108 – 59 =
49
4
2
3
|
|
9.
661 – 230 =
431
2
4
3
|
10.
867 + 22 =
3
2
4
889
|
11.
89 + 521 =
3
610
2
4
|
12.
936 – 84 =
2
4
852
3
|
|
13.
744 + 65 =
2
809
4
3
|
14.
595 + 93 =
4
688
2
3
|
15.
939 + 34 =
2
3
4
973
|
16.
951 – 23 =
2
928
4
3
|
|
17.
80 – 3 =
3
4
2
77
|
18.
400 + 68 =
468
2
3
4
|
19.
804 – 59 =
745
3
2
4
|
20.
445 – 423 =
4
2
3
22
|