Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
496 + 211 =
4
707
3
2
|
2.
180 – 86 =
94
3
2
4
|
3.
949 + 50 =
3
2
4
999
|
4.
337 + 210 =
3
2
547
4
|
|
5.
670 + 188 =
858
4
3
2
|
6.
733 + 228 =
2
3
4
961
|
7.
137 – 116 =
3
21
2
4
|
8.
323 + 430 =
4
753
3
2
|
|
9.
815 – 739 =
2
4
76
3
|
10.
571 – 439 =
2
4
3
132
|
11.
335 + 538 =
4
3
2
873
|
12.
340 + 146 =
4
2
486
3
|
|
13.
969 + 14 =
3
983
4
2
|
14.
665 + 174 =
2
839
3
4
|
15.
161 – 36 =
3
2
4
125
|
16.
800 + 134 =
934
2
4
3
|
|
17.
83 + 370 =
4
3
2
453
|
18.
432 + 177 =
2
3
4
609
|
19.
886 – 617 =
3
4
269
2
|
20.
877 – 487 =
3
390
2
4
|