问题标题:
【脱式计算:21×5+30=96÷6+78÷6=11×6+55÷5=1008÷8+120×4=1041-(41+328)=2136÷3-48×5=635×4-540×3=32×4+76-52=2763÷(210-201)=】
问题描述:
脱式计算: 21×5+30= | 96÷6+78÷6= | 11×6+55÷5= | 1008÷8+120×4= |
1041-(41+328)= | 2136÷3-48×5= | 635×4-540×3= | 32×4+76-52= |
2763÷(210-201)= |
盛毅回答:
(1)21×5+30,
=105+30,
=135;
(2)96÷6+78÷6,
=16+13,
=28;
(3)11×6+55÷5,
=66+11,
=77;
(4)1008÷8+120×4,
=126+480,
=606;
(5)1041-(41+328),
=1041-41-328,
=1000-328,
=672;
(6)2136÷3-48×5,
=712-240,
=472;
(7)635×4-540×3,
=2540-1620,
=920;
(8)32×4+76-52,
=128+76-52,
=204-52,
=152;
(9)2763÷(210-201),
=2763÷9,
=307.
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