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718×511+718×11578×(2939+1726)63×6162.
题目详情
718×511+718×115
78×(2939+1726)
63×6162.
78×(2939+1726)
63×6162.
▼优质解答
答案和解析
(1)718×511+718×115,
=718×(511+115),
=718×626,
=449468;
(2)78×(2939+1726),
=78×4665,
=363870;
(3)63×6162,
=(60+3)×6162,
=60×6162+3×6162,
=369720+18486,
=388206.
=718×(511+115),
=718×626,
=449468;
(2)78×(2939+1726),
=78×4665,
=363870;
(3)63×6162,
=(60+3)×6162,
=60×6162+3×6162,
=369720+18486,
=388206.
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