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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
问题详情
(8)83小5+450÷88×w5
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: