Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
15 – 12 =
1
3
|
2.
238 + 41 =
279
2
|
3.
985 + 0 =
2
985
|
4.
87 + 474 =
561
2
|
|
5.
395 – 246 =
2
149
|
6.
667 – 139 =
2
528
|
7.
792 + 154 =
2
946
|
8.
162 – 55 =
107
2
|
|
9.
720 + 225 =
945
2
|
10.
627 – 96 =
2
531
|
11.
480 + 195 =
675
2
|
12.
136 + 131 =
267
2
|
|
13.
374 – 213 =
2
161
|
14.
315 + 179 =
494
2
|
15.
895 – 647 =
2
248
|
16.
301 + 573 =
2
874
|
|
17.
637 + 156 =
793
2
|
18.
646 + 226 =
872
2
|
19.
73 – 56 =
2
17
|
20.
384 – 110 =
274
2
|