(76718:89-992:16)*2+543709=545309; 1)76718:89=862; 2)992:16=62; 3)862-62=800; 4)800*2=1600; 5)1600+543709=545309.
3430*35+(68832:16-237*12)= 1)68832:16=4302; 2)237*12=2844; 3)4302-2844=1458; 4)3430*35=120050; 5)120050+1458=121508.
изи
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(76718:89-992:16)*2+543709=545309; 1)76718:89=862; 2)992:16=62; 3)862-62=800; 4)800*2=1600; 5)1600+543709=545309.
3430*35+(68832:16-237*12)= 1)68832:16=4302; 2)237*12=2844; 3)4302-2844=1458; 4)3430*35=120050; 5)120050+1458=121508.
изи