7.4÷0.125+2.6×8 简便运算递等式列出来好么?谢

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7.4÷0.125+2.6×8 简便运算递等式列出来好么?谢

7.4÷0.125+2.6×8 简便运算递等式列出来好么?谢
7.4÷0.125+2.6×8 简便运算
递等式列出来好么?

7.4÷0.125+2.6×8 简便运算递等式列出来好么?谢
7.4÷0.125+2.6×8
=7.4×8+2.6×8
=(7.4+2.6)×8
=10*8=80

7.4÷0.125+2.6×8
=7.4÷1/8+2.6×8
=7.4×8+2.6×8
=10×8
=80

7.4÷0.125+2.6×8
=7.4/(1/8)+2.6×8
=7.4*8+2.6*8
=8*(7.4+2.6)
=80