Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
316 + 37 =
353
3
4
2
|
2.
678 – 191 =
2
487
3
4
|
3.
498 – 229 =
4
2
3
269
|
4.
366 + 37 =
2
4
403
3
|
|
5.
594 + 343 =
2
4
937
3
|
6.
793 + 158 =
4
2
3
951
|
7.
766 – 185 =
3
2
581
4
|
8.
842 – 102 =
2
4
3
740
|
|
9.
77 – 30 =
47
2
3
4
|
10.
743 + 149 =
892
2
4
3
|
11.
49 – 2 =
2
4
47
3
|
12.
453 + 232 =
2
3
4
685
|
|
13.
877 – 605 =
2
4
272
3
|
14.
925 – 384 =
541
2
3
4
|
15.
99 – 2 =
2
4
3
97
|
16.
390 + 49 =
439
2
4
3
|
|
17.
302 + 629 =
931
4
2
3
|
18.
237 – 69 =
4
2
3
168
|
19.
602 + 350 =
952
2
3
4
|
20.
511 – 257 =
3
2
254
4
|