Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
767 + 179 =
946
3
4
2
|
2.
936 – 171 =
4
2
3
765
|
3.
432 + 148 =
2
3
4
580
|
4.
403 – 60 =
3
4
343
2
|
|
5.
227 + 224 =
3
2
4
451
|
6.
827 – 55 =
3
2
772
4
|
7.
949 + 32 =
2
3
4
981
|
8.
746 + 15 =
3
2
761
4
|
|
9.
984 + 3 =
4
2
987
3
|
10.
201 – 89 =
2
3
4
112
|
11.
879 + 10 =
2
3
889
4
|
12.
533 – 365 =
4
3
168
2
|
|
13.
949 – 725 =
224
3
2
4
|
14.
314 – 238 =
3
76
4
2
|
15.
624 – 123 =
4
3
2
501
|
16.
154 – 93 =
2
3
4
61
|
|
17.
392 – 389 =
3
4
1
2
|
18.
649 + 210 =
2
3
859
4
|
19.
926 – 115 =
2
3
4
811
|
20.
654 – 76 =
578
3
4
2
|