Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
432 – 378 =
54
2
4
3
|
2.
493 – 383 =
4
110
3
2
|
3.
204 – 159 =
3
4
45
2
|
4.
944 + 19 =
4
2
963
3
|
|
5.
224 – 74 =
4
2
150
3
|
6.
592 + 74 =
666
2
4
3
|
7.
122 – 108 =
1
3
2
14
|
8.
573 + 41 =
614
3
4
2
|
|
9.
623 – 528 =
95
3
2
4
|
10.
294 – 39 =
4
2
3
255
|
11.
148 + 17 =
165
2
3
4
|
12.
825 – 610 =
2
3
4
215
|
|
13.
743 – 146 =
3
2
4
597
|
14.
822 – 651 =
171
2
4
3
|
15.
377 – 279 =
2
4
3
98
|
16.
685 – 99 =
3
586
4
2
|
|
17.
281 – 120 =
3
4
2
161
|
18.
224 + 0 =
224
4
2
3
|
19.
755 + 2 =
4
2
757
3
|
20.
301 + 392 =
4
693
2
3
|