Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
882 – 92 =
790
3
4
2
|
2.
182 – 62 =
120
4
3
2
|
3.
776 + 74 =
3
4
850
2
|
4.
136 + 213 =
349
4
2
3
|
|
5.
579 + 223 =
3
2
802
4
|
6.
627 + 111 =
3
2
4
738
|
7.
513 + 47 =
2
560
3
4
|
8.
712 – 379 =
2
4
3
333
|
|
9.
673 + 118 =
3
791
4
2
|
10.
441 – 352 =
3
89
4
2
|
11.
404 + 45 =
2
4
449
3
|
12.
916 – 524 =
4
392
2
3
|
|
13.
689 – 502 =
4
187
2
3
|
14.
111 – 53 =
58
4
3
2
|
15.
815 + 60 =
2
3
4
875
|
16.
151 + 827 =
3
2
4
978
|
|
17.
457 + 163 =
3
4
2
620
|
18.
560 – 137 =
3
2
4
423
|
19.
416 – 141 =
3
2
275
4
|
20.
709 – 239 =
470
3
2
4
|