解:①

=


+

,
=1+

,
=1

;
②

=

×

×

,
=

;
③

=

÷[

×

],
=

×

,
=

;
④3.4×5.9+5.9×5.6+5.9
=(3.4+5.6+1)×5.9,
=10×5.9,
=59;
⑤4.82×10.1
=4.82×(10+0.1),
=4.82×10+4.82×0.1,
=48.2+0.482,
=48.682;
⑥[4.8-0.24÷(5-4.76)]÷3.8
=[4.8-0.24÷0.24]÷3.8,
=[4.8-1]÷3.8,
=3.8÷3.8,
=1.
分析:①可根據(jù)一個數(shù)減兩個數(shù)的差,等于用這個數(shù)減去兩個數(shù)中的被減數(shù),加上減數(shù)的減法性質(zhì)計算;
②可通過約分進(jìn)行簡算;
③⑥根據(jù)四則混合運(yùn)算的運(yùn)算順序計算:先算乘除,再算加減,有括號的要先算括號里面的;
④可根據(jù)乘法分配律計算;
⑤可將10.1拆分為10+0.1后根據(jù)乘法分配律計算.
點(diǎn)評:完成有關(guān)于分?jǐn)?shù)的計算時要注意通分約分,完成有關(guān)于小數(shù)的計算時要注意小數(shù)點(diǎn)位置的變化.