Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
322 + 70 =
4
3
2
392
|
2.
125 – 38 =
4
2
87
3
|
3.
553 – 224 =
3
2
4
329
|
4.
557 – 437 =
2
4
120
3
|
|
5.
215 + 386 =
4
601
2
3
|
6.
661 – 359 =
3
2
302
4
|
7.
150 + 179 =
3
4
329
2
|
8.
160 + 558 =
4
3
2
718
|
|
9.
126 + 778 =
904
2
3
4
|
10.
437 – 301 =
4
2
136
3
|
11.
351 – 236 =
2
4
3
115
|
12.
586 + 322 =
2
3
908
4
|
|
13.
885 – 797 =
3
4
2
88
|
14.
563 + 32 =
595
3
2
4
|
15.
650 – 533 =
2
3
4
117
|
16.
918 + 13 =
2
3
4
931
|
|
17.
580 – 329 =
2
4
3
251
|
18.
247 – 160 =
4
2
3
87
|
19.
882 – 325 =
4
2
3
557
|
20.
655 – 395 =
2
260
3
4
|