а) 860*900-6750:5*(24+44)= 682200
1) 24+44= 68
2) 6750:5=1350
3) 1350*68= 91800
4) 860*900= 774000
5) 774000- 91800= 682200
б) (64+137)*28*910-560772:9= 5059172
1) 64+137= 201
2) 201*28= 5628
3) 5628*910= 5121480
4) 560772:9= 62308
5) 5121480-62308= 5059172
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а) 860*900-6750:5*(24+44)= 682200
1) 24+44= 68
2) 6750:5=1350
3) 1350*68= 91800
4) 860*900= 774000
5) 774000- 91800= 682200
б) (64+137)*28*910-560772:9= 5059172
1) 64+137= 201
2) 201*28= 5628
3) 5628*910= 5121480
4) 560772:9= 62308
5) 5121480-62308= 5059172