(36-2.4-3.6)/0.5简便计算

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(36-2.4-3.6)/0.5简便计算
(36-2.4-3.6)/0.5简便计算

(36-2.4-3.6)/0.5简便计算
=[36-(2.4+3.6))]/0.5
=(36-6)/0.5
=30/0.5
=30*10/5
=300/5
=60

(36-2.4-3.6)/0.5
=[36-(2.4+3.6)]/1/2
=30*2
=60

(36-6)/0.5=30/0.5=60