Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
179 + 434 =
613
2
|
2.
770 + 201 =
2
971
|
3.
428 + 179 =
2
607
|
4.
532 + 350 =
882
2
|
|
5.
943 + 53 =
996
2
|
6.
608 + 103 =
711
2
|
7.
722 + 47 =
2
769
|
8.
390 – 96 =
2
294
|
|
9.
741 – 241 =
2
500
|
10.
139 + 846 =
2
985
|
11.
664 – 618 =
46
2
|
12.
521 + 34 =
2
555
|
|
13.
1 + 856 =
857
2
|
14.
876 + 38 =
914
2
|
15.
361 – 8 =
353
2
|
16.
485 – 366 =
119
2
|
|
17.
94 – 40 =
2
54
|
18.
850 + 24 =
874
2
|
19.
390 + 142 =
2
532
|
20.
324 – 307 =
2
17
|