Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
406 + 387 =
793
2
|
2.
311 + 149 =
460
2
|
3.
327 + 201 =
2
528
|
4.
520 – 201 =
2
319
|
|
5.
981 + 3 =
984
2
|
6.
476 – 416 =
60
2
|
7.
197 – 150 =
2
47
|
8.
8 – 7 =
1
2
|
|
9.
783 – 166 =
617
2
|
10.
747 – 740 =
1
7
|
11.
119 – 88 =
31
2
|
12.
842 – 545 =
297
2
|
|
13.
90 + 224 =
2
314
|
14.
725 + 243 =
968
2
|
15.
226 – 222 =
4
1
|
16.
630 + 51 =
681
2
|
|
17.
335 – 151 =
2
184
|
18.
324 + 138 =
462
2
|
19.
658 + 211 =
2
869
|
20.
948 + 44 =
2
992
|