Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
994 – 812 =
2
3
4
182
|
2.
103 – 12 =
91
3
4
2
|
3.
949 + 5 =
2
954
3
4
|
4.
620 + 308 =
928
2
3
4
|
|
5.
88 – 36 =
3
52
4
2
|
6.
690 – 69 =
4
621
2
3
|
7.
344 – 105 =
4
239
2
3
|
8.
979 + 5 =
2
4
984
3
|
|
9.
793 – 80 =
3
4
2
713
|
10.
967 – 479 =
3
2
4
488
|
11.
590 – 9 =
581
3
2
4
|
12.
734 + 54 =
788
4
3
2
|
|
13.
688 – 486 =
2
202
3
4
|
14.
936 + 37 =
3
973
4
2
|
15.
485 + 5 =
3
2
4
490
|
16.
863 + 98 =
3
2
4
961
|
|
17.
358 + 453 =
811
3
4
2
|
18.
779 + 93 =
872
3
4
2
|
19.
956 – 860 =
4
2
96
3
|
20.
595 + 382 =
4
977
3
2
|