Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
756 + 205 =
4
3
2
961
|
2.
920 + 75 =
995
3
2
4
|
3.
167 – 93 =
4
2
3
74
|
4.
848 – 434 =
3
4
414
2
|
|
5.
577 + 34 =
2
3
4
611
|
6.
693 + 64 =
757
2
3
4
|
7.
221 + 689 =
2
3
910
4
|
8.
329 + 75 =
2
3
4
404
|
|
9.
318 + 386 =
4
704
2
3
|
10.
76 + 875 =
3
4
2
951
|
11.
600 – 476 =
4
124
3
2
|
12.
809 – 335 =
474
4
3
2
|
|
13.
375 – 47 =
4
3
328
2
|
14.
15 – 10 =
1
2
5
3
|
15.
395 – 384 =
1
2
11
3
|
16.
383 + 314 =
697
2
4
3
|
|
17.
581 + 102 =
4
683
2
3
|
18.
238 – 170 =
3
4
2
68
|
19.
89 – 14 =
3
4
2
75
|
20.
363 + 551 =
4
2
914
3
|