
递等式计算,能巧算的要巧算.39+48+52+1616360-360×82046÷3-4896×4÷81080+2856÷61008÷7÷6
递等式计算,能巧算的要巧算.39+48+52+1616360-360×82046÷3-4896×4÷81080+2856÷61008÷7÷6....
递等式计算,能巧算的要巧算.39+48+52+1616360-360×82046÷3-4896×4÷81080+2856÷61008÷7÷6.
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(1)39+48+52+161,
=(39+161)+(48+52),
=200+100,
=300;
(2)6360-360×8,
=6360-2880,
=3480;
(3)2046÷3-48,
=682-48,
=634;
(4)96×4÷8,
=384÷8,
=48;
(5)1080+2856÷6,
=1080+476,
=1556;
(6)1008÷7÷6,
=144÷6,
=24.
=(39+161)+(48+52),
=200+100,
=300;
(2)6360-360×8,
=6360-2880,
=3480;
(3)2046÷3-48,
=682-48,
=634;
(4)96×4÷8,
=384÷8,
=48;
(5)1080+2856÷6,
=1080+476,
=1556;
(6)1008÷7÷6,
=144÷6,
=24.
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