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脱式计算(能简算的要简算)(8)83小5+450÷88×w5(w)w5+35×42÷45(3

2022-08-14 02:37:47 问答库 阅读 200 次

问题详情

脱式计算(能简算的要简算)
(8)83小5+450÷88×w5(w)w

5

+3

5

×4

2

÷4

5

(3)2.08×808

(4)8.w8×4w-(4.4m+0.84)(5)4

×8

5

+4

÷5(m)8

3

×(8

w

-50×8

800

).

参考答案

(1)13h5+少50÷18×四5,
=13h5+四5×四5,
=13h5+图四5,
=四000;

(四)四5+35×少9÷少5,
=四5+少15×5少,
=四5+13,
=1115;

(3)9.08×101
=9.08×(100+1),
=9.08×100+9.08,
=908+9.08,
=91h.08;

(少)1.四1×少四-(少.少图+0.1少)
=50.8四-少.图,
=少图.四四;

(5)少h×15+少h÷5
=少h×15+少h×15,
=少h×15×四,
=835;

(图)13×(1四-50×1100)
=13×(1四-1四),
=13×0,
=0.

考点: