Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
355 + 548 =
2
903
|
2.
167 – 55 =
2
112
|
3.
514 – 400 =
114
2
|
4.
98 – 82 =
16
2
|
|
5.
351 + 104 =
455
2
|
6.
182 + 371 =
2
553
|
7.
434 + 548 =
2
982
|
8.
457 + 346 =
803
2
|
|
9.
784 + 170 =
954
2
|
10.
778 – 468 =
2
310
|
11.
580 – 70 =
2
510
|
12.
224 – 6 =
218
2
|
|
13.
354 + 399 =
2
753
|
14.
595 + 84 =
679
2
|
15.
581 – 554 =
2
27
|
16.
344 + 308 =
652
2
|
|
17.
969 + 20 =
989
2
|
18.
740 – 262 =
2
478
|
19.
782 – 779 =
1
3
|
20.
329 + 248 =
2
577
|