Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
712 – 687 =
2
25
|
2.
326 + 303 =
629
2
|
3.
831 – 10 =
821
2
|
4.
119 – 106 =
13
1
|
|
5.
354 – 314 =
2
40
|
6.
706 – 49 =
657
2
|
7.
897 + 40 =
937
2
|
8.
970 + 16 =
2
986
|
|
9.
217 – 197 =
20
2
|
10.
13 – 12 =
2
1
|
11.
433 – 233 =
200
2
|
12.
568 – 266 =
2
302
|
|
13.
124 + 52 =
176
2
|
14.
102 – 45 =
57
2
|
15.
354 – 201 =
153
2
|
16.
624 – 246 =
2
378
|
|
17.
469 – 217 =
2
252
|
18.
850 – 780 =
70
2
|
19.
76 – 76 =
2
0
|
20.
133 + 459 =
2
592
|