Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
282 – 116 =
166
2
|
2.
335 + 271 =
2
606
|
3.
539 + 113 =
2
652
|
4.
866 + 45 =
2
911
|
|
5.
935 – 192 =
2
743
|
6.
500 + 314 =
2
814
|
7.
179 + 294 =
473
2
|
8.
533 – 282 =
2
251
|
|
9.
678 – 588 =
2
90
|
10.
619 – 417 =
2
202
|
11.
298 + 346 =
644
2
|
12.
859 + 91 =
950
2
|
|
13.
620 – 129 =
491
2
|
14.
189 – 128 =
2
61
|
15.
193 – 186 =
7
1
|
16.
548 – 39 =
2
509
|
|
17.
185 – 15 =
170
2
|
18.
962 + 3 =
965
2
|
19.
476 – 14 =
2
462
|
20.
583 – 60 =
523
2
|