八点二四减二点四除以二点五乘以零点四

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八点二四减二点四除以二点五乘以零点四八点二四减二点四除以二点五乘以零点四八点二四减二点四除以二点五乘以零点四8.24-2.4÷2.5×0.4=8.24-0.96×0.4=8.24-0.384=7.85

八点二四减二点四除以二点五乘以零点四
八点二四减二点四除以二点五乘以零点四

八点二四减二点四除以二点五乘以零点四
8.24-2.4÷2.5×0.4
=8.24-0.96×0.4
=8.24-0.384
=7.856

8.24-2.4÷2.5×0.4
=8.24-0.96×0.4
=8.24-0.384
=7.856

0.96

(八点二四减二点四)除以二点五乘以零点四
=(8.24-2.4)÷2.5×0.4
=5.84×1
=5.84