730×0.161+16.1×2.6+1.61【简便运算,】
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730×0.161+16.1×2.6+1.61【简便运算,】
![730×0.161+16.1×2.6+1.61【简便运算,】](/uploads/image/z/18169518-30-8.jpg?t=730%C3%970.161%2B16.1%C3%972.6%2B1.61%E3%80%90%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97%2C%E3%80%91)
730*0.161+16.1×2.6+1.61
=73*1.61+1.61*26+1.61
=1.61*(73+26+1)
=1.61*100
=161
=73*1.61+1.61*26+1.61
=1.61*(73+26+1)
=1.61*100
=161