|
1.
158 + 70 =
2
4
228
3
|
2.
615 + 10 =
4
625
2
3
|
3.
877 – 80 =
4
3
2
797
|
4.
712 – 60 =
2
4
652
3
|
|
5.
508 + 50 =
3
4
558
2
|
6.
833 + 80 =
2
913
4
3
|
7.
775 + 60 =
3
835
4
2
|
8.
454 – 10 =
3
4
2
444
|
|
9.
538 + 30 =
3
568
2
4
|
10.
845 + 30 =
2
4
875
3
|
11.
869 – 20 =
4
2
3
849
|
12.
713 + 10 =
2
3
4
723
|
|
13.
107 – 50 =
4
2
3
57
|
14.
423 – 90 =
4
3
2
333
|
15.
280 – 90 =
2
4
3
190
|
16.
568 – 60 =
3
2
4
508
|
|
17.
189 + 10 =
3
199
4
2
|
18.
173 + 10 =
183
2
4
3
|
19.
857 – 10 =
2
3
4
847
|
20.
757 – 100 =
3
2
4
657
|
|
1.
158 + 70 =
2
4
228
3
|
2.
615 + 10 =
4
625
2
3
|
3.
877 – 80 =
4
3
2
797
|
4.
712 – 60 =
2
4
652
3
|
|
5.
508 + 50 =
3
4
558
2
|
6.
833 + 80 =
2
913
4
3
|
7.
775 + 60 =
3
835
4
2
|
8.
454 – 10 =
3
4
2
444
|
|
9.
538 + 30 =
3
568
2
4
|
10.
845 + 30 =
2
4
875
3
|
11.
869 – 20 =
4
2
3
849
|
12.
713 + 10 =
2
3
4
723
|
|
13.
107 – 50 =
4
2
3
57
|
14.
423 – 90 =
4
3
2
333
|
15.
280 – 90 =
2
4
3
190
|
16.
568 – 60 =
3
2
4
508
|
|
17.
189 + 10 =
3
199
4
2
|
18.
173 + 10 =
183
2
4
3
|
19.
857 – 10 =
2
3
4
847
|
20.
757 – 100 =
3
2
4
657
|