|
1.
577 + 80 =
657
2
|
2.
205 – 30 =
175
2
|
3.
195 – 100 =
2
95
|
4.
803 + 40 =
2
843
|
|
5.
365 – 20 =
2
345
|
6.
580 + 100 =
2
680
|
7.
319 + 50 =
2
369
|
8.
132 + 80 =
212
2
|
|
9.
611 + 60 =
2
671
|
10.
809 + 10 =
819
2
|
11.
218 – 30 =
2
188
|
12.
434 – 100 =
334
2
|
|
13.
649 – 40 =
609
2
|
14.
688 + 10 =
2
698
|
15.
985 – 70 =
2
915
|
16.
646 + 30 =
676
2
|
|
17.
112 – 10 =
102
2
|
18.
955 – 70 =
885
2
|
19.
133 – 60 =
73
2
|
20.
655 – 30 =
625
2
|
|
1.
577 + 80 =
657
2
|
2.
205 – 30 =
175
2
|
3.
195 – 100 =
2
95
|
4.
803 + 40 =
2
843
|
|
5.
365 – 20 =
2
345
|
6.
580 + 100 =
2
680
|
7.
319 + 50 =
2
369
|
8.
132 + 80 =
212
2
|
|
9.
611 + 60 =
2
671
|
10.
809 + 10 =
819
2
|
11.
218 – 30 =
2
188
|
12.
434 – 100 =
334
2
|
|
13.
649 – 40 =
609
2
|
14.
688 + 10 =
2
698
|
15.
985 – 70 =
2
915
|
16.
646 + 30 =
676
2
|
|
17.
112 – 10 =
102
2
|
18.
955 – 70 =
885
2
|
19.
133 – 60 =
73
2
|
20.
655 – 30 =
625
2
|