9.4乘以0.98+6乘以0.098怎样简便运算

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9.4乘以0.98+6乘以0.098怎样简便运算9.4乘以0.98+6乘以0.098怎样简便运算9.4乘以0.98+6乘以0.098怎样简便运算9.4*0.98+6*0.098=9.4*0.98+6*

9.4乘以0.98+6乘以0.098怎样简便运算
9.4乘以0.98+6乘以0.098怎样简便运算

9.4乘以0.98+6乘以0.098怎样简便运算
9.4*0.98+6*0.098
=9.4*0.98+6*0.1*0.98
=(9.4+6*0.1)*0.98
=10 * 0.98
=9.8