Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
967 – 387 =
580
2
|
2.
522 + 388 =
2
910
|
3.
530 – 264 =
266
2
|
4.
828 + 35 =
863
2
|
|
5.
514 – 150 =
364
2
|
6.
112 – 74 =
2
38
|
7.
387 – 380 =
7
1
|
8.
904 – 884 =
2
20
|
|
9.
858 + 136 =
994
2
|
10.
907 + 25 =
2
932
|
11.
88 + 265 =
2
353
|
12.
47 + 926 =
973
2
|
|
13.
650 – 80 =
2
570
|
14.
693 – 525 =
2
168
|
15.
589 + 75 =
2
664
|
16.
735 – 225 =
510
2
|
|
17.
164 – 65 =
2
99
|
18.
754 – 374 =
2
380
|
19.
970 + 19 =
2
989
|
20.
736 + 262 =
2
998
|