365×99怎样简便运算?
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365×99怎样简便运算?
365×99怎样简便运算?
365×99怎样简便运算?
365×99
=365×(100-1)
=365×100-365
=36500-365
=36135
365*(100-1)=36500-365=36135
365×99
=365×(100-1)
=36500-365
=36135
365×99怎样简便运算?
365×99怎样简便运算?
365×99怎样简便运算?
365×99
=365×(100-1)
=365×100-365
=36500-365
=36135
365*(100-1)=36500-365=36135
365×99
=365×(100-1)
=36500-365
=36135