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4.84%1.36+1.16%2.64怎样简便计算

4.84-1.36+1.16-2.64 =(4.84+1.16)-(1.36+2.64) =6-4 =2

(1)125×8.8,=125×8×1.1,=1000×1.1,=1100;(2)1.3+4.25+3.7+3.75,=(1.3+3.7)+(4.25+3.75),=5+8,=13;(3)4.8×1.01,=4.8×1+4.8×0.01,=4.8+0.048,=4.848;(4)17.16-(3.5-2.85),=17.16+2.85-3.5,=20.01-3.5,=16.51;(5)...

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