(22+10/11)/7 用简便方法计算
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(22+10/11)/7 用简便方法计算
(22+10/11)/7 用简便方法计算
(22+10/11)/7 用简便方法计算
(22+10/11)/7
=(21+21/11)/7
=21/7+(21/11)/7
=3+3/11
=36/11
(22+10/11)/7 用简便方法计算
(22+10/11)/7 用简便方法计算
(22+10/11)/7 用简便方法计算
(22+10/11)/7
=(21+21/11)/7
=21/7+(21/11)/7
=3+3/11
=36/11