Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
720 + 78 =
798
2
|
2.
627 + 229 =
2
856
|
3.
112 – 17 =
95
2
|
4.
479 – 296 =
2
183
|
|
5.
973 + 14 =
987
2
|
6.
96 + 441 =
2
537
|
7.
631 + 56 =
687
2
|
8.
364 – 181 =
2
183
|
|
9.
827 – 665 =
2
162
|
10.
815 + 32 =
847
2
|
11.
685 – 378 =
307
2
|
12.
294 – 243 =
51
2
|
|
13.
613 + 138 =
751
2
|
14.
283 – 253 =
30
2
|
15.
288 + 164 =
452
2
|
16.
804 – 95 =
2
709
|
|
17.
498 – 364 =
2
134
|
18.
558 – 278 =
280
2
|
19.
439 + 7 =
446
2
|
20.
616 – 559 =
2
57
|