Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
714 + 188 =
902
2
4
3
|
2.
998 – 45 =
2
953
4
3
|
3.
568 – 469 =
3
2
99
4
|
4.
916 + 68 =
984
3
2
4
|
|
5.
479 – 226 =
4
3
2
253
|
6.
832 + 59 =
4
891
3
2
|
7.
399 + 165 =
4
3
2
564
|
8.
342 – 5 =
337
3
4
2
|
|
9.
852 – 164 =
2
688
3
4
|
10.
453 + 490 =
943
3
4
2
|
11.
186 – 62 =
2
124
4
3
|
12.
845 + 127 =
4
972
3
2
|
|
13.
666 + 157 =
4
2
3
823
|
14.
689 – 447 =
242
2
4
3
|
15.
328 + 286 =
614
4
3
2
|
16.
778 + 0 =
3
4
2
778
|
|
17.
658 + 275 =
933
4
3
2
|
18.
215 + 90 =
2
3
4
305
|
19.
234 + 504 =
4
3
738
2
|
20.
210 – 116 =
2
94
3
4
|