Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
709 + 10 =
2
719
|
2.
421 – 274 =
147
2
|
3.
667 – 560 =
107
2
|
4.
956 + 30 =
2
986
|
|
5.
238 + 657 =
895
2
|
6.
225 – 219 =
1
6
|
7.
269 – 90 =
179
2
|
8.
99 + 47 =
2
146
|
|
9.
853 + 34 =
2
887
|
10.
16 + 87 =
2
103
|
11.
497 + 388 =
885
2
|
12.
446 – 259 =
187
2
|
|
13.
793 – 458 =
2
335
|
14.
495 + 16 =
511
2
|
15.
255 – 31 =
2
224
|
16.
229 – 61 =
168
2
|
|
17.
72 + 584 =
656
2
|
18.
519 – 146 =
2
373
|
19.
114 + 563 =
677
2
|
20.
455 – 81 =
2
374
|