Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
66 + 779 =
3
845
4
2
|
2.
368 – 113 =
4
3
255
2
|
3.
648 + 221 =
3
2
4
869
|
4.
601 – 294 =
2
3
307
4
|
|
5.
293 + 599 =
2
3
892
4
|
6.
712 – 390 =
4
322
2
3
|
7.
794 + 183 =
3
4
2
977
|
8.
109 + 618 =
3
4
2
727
|
|
9.
453 + 477 =
4
2
3
930
|
10.
948 + 28 =
976
2
4
3
|
11.
182 – 167 =
3
1
15
2
|
12.
182 – 141 =
3
41
2
4
|
|
13.
495 + 476 =
3
971
4
2
|
14.
47 – 45 =
2
4
1
3
|
15.
253 + 118 =
371
2
4
3
|
16.
49 + 300 =
349
4
3
2
|
|
17.
458 – 455 =
3
4
1
2
|
18.
739 + 124 =
863
4
3
2
|
19.
800 + 191 =
3
2
4
991
|
20.
78 – 35 =
3
2
4
43
|