Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
186 – 82 =
2
104
|
2.
36 – 32 =
1
4
|
3.
156 – 90 =
66
2
|
4.
156 + 11 =
167
2
|
|
5.
282 – 165 =
2
117
|
6.
214 + 777 =
991
2
|
7.
722 – 462 =
2
260
|
8.
439 – 239 =
200
2
|
|
9.
894 + 47 =
941
2
|
10.
821 – 349 =
472
2
|
11.
928 – 484 =
2
444
|
12.
431 – 288 =
143
2
|
|
13.
736 + 60 =
2
796
|
14.
444 + 1 =
2
445
|
15.
927 + 50 =
977
2
|
16.
953 + 29 =
982
2
|
|
17.
754 – 180 =
574
2
|
18.
365 – 47 =
318
2
|
19.
545 + 168 =
713
2
|
20.
470 – 459 =
11
1
|