Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
339 – 333 =
1
6
|
2.
243 + 111 =
354
2
|
3.
134 – 98 =
36
2
|
4.
336 – 335 =
2
1
|
|
5.
720 + 223 =
2
943
|
6.
80 – 13 =
2
67
|
7.
365 – 11 =
2
354
|
8.
336 + 51 =
2
387
|
|
9.
274 – 96 =
2
178
|
10.
345 – 259 =
86
2
|
11.
480 – 455 =
25
2
|
12.
140 + 766 =
906
2
|
|
13.
545 + 312 =
857
2
|
14.
615 – 189 =
2
426
|
15.
824 + 44 =
868
2
|
16.
801 + 170 =
2
971
|
|
17.
276 + 638 =
914
2
|
18.
821 + 32 =
853
2
|
19.
522 – 387 =
2
135
|
20.
927 – 585 =
342
2
|