简便方法是直接提取公约数3.7得3.7x(5.6-1.4+5.8)=3.7x10=37加油💪!
=3.7*(5.6-1.4+5.8)=3.7✖️10=37
=3.7*(5.6-1.4+5.8)=3.7*10=37