Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
516 – 160 =
356
2
|
2.
708 – 302 =
406
2
|
3.
564 – 18 =
546
2
|
4.
530 – 382 =
2
148
|
|
5.
147 – 95 =
2
52
|
6.
449 + 236 =
685
2
|
7.
850 + 24 =
874
2
|
8.
373 + 410 =
2
783
|
|
9.
109 + 72 =
2
181
|
10.
520 + 34 =
554
2
|
11.
563 – 462 =
2
101
|
12.
17 + 970 =
987
2
|
|
13.
541 – 433 =
108
2
|
14.
326 – 250 =
76
2
|
15.
739 + 116 =
855
2
|
16.
555 – 416 =
139
2
|
|
17.
212 – 29 =
183
2
|
18.
668 + 224 =
2
892
|
19.
477 + 440 =
917
2
|
20.
834 – 171 =
2
663
|