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计算下面各题.456-156÷335+125÷5×692.74-(16.8-4.3)+0.91629-9×8+71(328+28)÷(32-28)200-(64+540÷18)
题目详情
计算下面各题.
456-156÷3 | 35+125÷5×6 | 92.74-(16.8-4.3)+0.91 |
629-9×8+71 | (328+28)÷(32-28) | 200-(64+540÷18) |
▼优质解答
答案和解析
(1)456-156÷3,
=456-52,
=404;
(2)35+125÷5×6,
=35+25×6,
=35+120,
=155;
(3)92.74-(16.8-4.3)+0.91,
=92.74-12.5+0.91,
=80.24+0.91,
=81.15;
(4)629-9×8+71,
=629-72+71,
=629+71-72,
=700-72,
=628;
(5)(328+28)÷(32-28),
=356÷4,
=89;
(6)200-(64+540÷18),
=200-(64+30),
=200-94,
=106.
=456-52,
=404;
(2)35+125÷5×6,
=35+25×6,
=35+120,
=155;
(3)92.74-(16.8-4.3)+0.91,
=92.74-12.5+0.91,
=80.24+0.91,
=81.15;
(4)629-9×8+71,
=629-72+71,
=629+71-72,
=700-72,
=628;
(5)(328+28)÷(32-28),
=356÷4,
=89;
(6)200-(64+540÷18),
=200-(64+30),
=200-94,
=106.
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