Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
813 + 30 =
2
843
|
2.
436 – 344 =
92
2
|
3.
655 – 643 =
12
1
|
4.
588 – 548 =
2
40
|
|
5.
10 + 293 =
303
2
|
6.
553 + 135 =
688
2
|
7.
725 – 660 =
65
2
|
8.
967 + 24 =
2
991
|
|
9.
479 + 109 =
588
2
|
10.
485 – 108 =
2
377
|
11.
13 + 733 =
2
746
|
12.
580 – 383 =
197
2
|
|
13.
151 + 454 =
2
605
|
14.
745 + 43 =
2
788
|
15.
628 – 442 =
186
2
|
16.
366 + 362 =
2
728
|
|
17.
785 – 440 =
2
345
|
18.
586 + 188 =
774
2
|
19.
264 + 666 =
930
2
|
20.
296 – 159 =
137
2
|