Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
625 – 11 =
614
4
2
3
|
2.
191 – 65 =
126
4
3
2
|
3.
191 + 21 =
212
2
3
4
|
4.
672 – 109 =
3
563
2
4
|
|
5.
30 – 6 =
24
2
4
3
|
6.
87 – 23 =
4
3
64
2
|
7.
571 – 428 =
143
3
2
4
|
8.
359 – 23 =
4
2
336
3
|
|
9.
558 + 297 =
855
4
3
2
|
10.
107 – 88 =
4
19
2
3
|
11.
73 + 926 =
2
999
3
4
|
12.
130 – 118 =
3
2
1
12
|
|
13.
14 + 958 =
3
4
972
2
|
14.
106 + 820 =
3
926
2
4
|
15.
154 – 95 =
59
3
4
2
|
16.
71 – 65 =
1
3
2
6
|
|
17.
444 + 106 =
3
550
4
2
|
18.
477 + 285 =
762
2
3
4
|
19.
695 + 66 =
2
4
3
761
|
20.
518 + 56 =
574
4
3
2
|