|
1.
549 + 60 =
609
4
2
3
|
2.
471 + 60 =
2
531
4
3
|
3.
404 + 70 =
4
3
474
2
|
4.
415 – 40 =
375
4
3
2
|
|
5.
710 + 50 =
2
3
760
4
|
6.
826 – 40 =
3
786
2
4
|
7.
714 – 10 =
4
3
2
704
|
8.
592 + 100 =
4
3
692
2
|
|
9.
388 – 90 =
4
2
3
298
|
10.
375 – 60 =
4
2
3
315
|
11.
629 + 80 =
4
3
709
2
|
12.
878 – 60 =
818
3
4
2
|
|
13.
710 – 30 =
680
2
4
3
|
14.
791 – 30 =
4
761
3
2
|
15.
843 – 10 =
4
2
3
833
|
16.
927 + 70 =
3
997
2
4
|
|
17.
144 – 40 =
3
4
104
2
|
18.
321 – 70 =
3
4
2
251
|
19.
600 + 60 =
660
2
4
3
|
20.
239 + 100 =
3
4
339
2
|
|
1.
549 + 60 =
609
4
2
3
|
2.
471 + 60 =
2
531
4
3
|
3.
404 + 70 =
4
3
474
2
|
4.
415 – 40 =
375
4
3
2
|
|
5.
710 + 50 =
2
3
760
4
|
6.
826 – 40 =
3
786
2
4
|
7.
714 – 10 =
4
3
2
704
|
8.
592 + 100 =
4
3
692
2
|
|
9.
388 – 90 =
4
2
3
298
|
10.
375 – 60 =
4
2
3
315
|
11.
629 + 80 =
4
3
709
2
|
12.
878 – 60 =
818
3
4
2
|
|
13.
710 – 30 =
680
2
4
3
|
14.
791 – 30 =
4
761
3
2
|
15.
843 – 10 =
4
2
3
833
|
16.
927 + 70 =
3
997
2
4
|
|
17.
144 – 40 =
3
4
104
2
|
18.
321 – 70 =
3
4
2
251
|
19.
600 + 60 =
660
2
4
3
|
20.
239 + 100 =
3
4
339
2
|