Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
746 – 81 =
665
3
4
2
|
2.
236 – 141 =
2
3
4
95
|
3.
642 – 136 =
4
3
506
2
|
4.
719 + 16 =
2
3
735
4
|
|
5.
851 + 68 =
919
4
3
2
|
6.
987 + 0 =
4
2
3
987
|
7.
862 + 130 =
992
3
4
2
|
8.
760 + 184 =
4
944
3
2
|
|
9.
742 – 26 =
716
4
3
2
|
10.
987 – 502 =
3
2
485
4
|
11.
857 – 599 =
2
258
4
3
|
12.
820 + 161 =
4
981
3
2
|
|
13.
591 + 7 =
4
598
2
3
|
14.
620 – 555 =
65
2
3
4
|
15.
883 + 9 =
4
2
3
892
|
16.
340 + 441 =
4
3
781
2
|
|
17.
967 + 3 =
4
3
970
2
|
18.
172 – 87 =
85
2
4
3
|
19.
995 – 445 =
4
550
2
3
|
20.
276 – 233 =
2
3
4
43
|