Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
526 – 464 =
2
62
|
2.
628 – 344 =
284
2
|
3.
531 + 397 =
2
928
|
4.
331 – 280 =
2
51
|
|
5.
584 + 243 =
2
827
|
6.
756 – 378 =
2
378
|
7.
745 – 702 =
2
43
|
8.
80 – 29 =
2
51
|
|
9.
531 + 83 =
2
614
|
10.
900 + 86 =
2
986
|
11.
392 – 300 =
92
2
|
12.
877 – 11 =
866
2
|
|
13.
270 – 134 =
136
2
|
14.
388 – 354 =
2
34
|
15.
98 – 53 =
45
2
|
16.
977 – 439 =
2
538
|
|
17.
62 – 42 =
20
2
|
18.
507 – 345 =
162
2
|
19.
235 – 59 =
2
176
|
20.
788 – 411 =
377
2
|