Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
102 – 4 =
98
3
4
2
|
2.
612 – 483 =
3
129
2
4
|
3.
222 – 194 =
4
2
3
28
|
4.
849 – 236 =
4
613
2
3
|
|
5.
651 – 575 =
2
4
76
3
|
6.
965 + 11 =
4
976
3
2
|
7.
141 + 324 =
465
4
2
3
|
8.
742 + 195 =
3
2
937
4
|
|
9.
277 – 189 =
4
88
2
3
|
10.
160 + 814 =
2
974
4
3
|
11.
890 – 324 =
2
566
3
4
|
12.
462 + 371 =
833
4
2
3
|
|
13.
142 – 105 =
2
3
4
37
|
14.
807 – 428 =
379
3
4
2
|
15.
625 + 329 =
4
954
2
3
|
16.
74 – 35 =
3
39
2
4
|
|
17.
604 – 222 =
3
382
2
4
|
18.
30 + 716 =
4
746
3
2
|
19.
432 + 270 =
702
3
4
2
|
20.
566 – 182 =
384
3
2
4
|