Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
222 + 117 =
2
339
|
2.
525 + 314 =
2
839
|
3.
930 – 67 =
863
2
|
4.
636 + 331 =
2
967
|
|
5.
642 – 209 =
2
433
|
6.
752 – 376 =
2
376
|
7.
794 – 749 =
2
45
|
8.
778 + 45 =
823
2
|
|
9.
727 – 463 =
264
2
|
10.
727 + 24 =
2
751
|
11.
421 – 253 =
2
168
|
12.
154 + 256 =
410
2
|
|
13.
540 + 166 =
706
2
|
14.
931 + 57 =
988
2
|
15.
6 + 379 =
2
385
|
16.
167 – 93 =
2
74
|
|
17.
325 – 210 =
2
115
|
18.
681 + 161 =
842
2
|
19.
554 + 172 =
2
726
|
20.
445 – 220 =
225
2
|