Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
96 – 61 =
4
2
35
3
|
2.
181 + 339 =
4
520
2
3
|
3.
631 + 217 =
4
848
3
2
|
4.
958 – 923 =
4
35
3
2
|
|
5.
778 + 164 =
4
2
942
3
|
6.
710 – 379 =
3
4
331
2
|
7.
935 – 488 =
4
447
3
2
|
8.
186 – 1 =
3
2
185
4
|
|
9.
691 – 426 =
3
265
2
4
|
10.
849 – 541 =
4
308
3
2
|
11.
619 – 266 =
2
353
4
3
|
12.
816 + 25 =
4
3
841
2
|
|
13.
700 – 84 =
2
616
4
3
|
14.
380 – 124 =
3
2
256
4
|
15.
704 + 249 =
4
3
2
953
|
16.
165 – 126 =
2
3
39
4
|
|
17.
500 + 55 =
4
2
3
555
|
18.
766 + 102 =
2
4
868
3
|
19.
466 + 454 =
920
4
3
2
|
20.
927 + 34 =
3
961
2
4
|