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用你喜欢的方法计算 34×56+16×3458×64×34(518-524)÷564013×
问题详情
用你喜欢的方法计算
参考答案
(1)34×56+16×34,
=34×(56+16),
=34×1,
=34;
(2)58×64×34,
=40×34,
=30;
(3)(518-524)÷56,
=(518-524)×65,
=518×65-524×65,
=13-14,
=112;
(4)4013×(26×340),
=4013×26×340,
=6;
(5)38÷(12+14),
=38÷34,
=38×43,
=12;
(6)922÷14÷611,
=922×4×116,
=3;
(7)(310+310+…+310)+(25+25+…+25),
=310×100+25×100,
=30+40,
=70.
考点:方法