13.5*2.5-0.35*25简便运算
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![13.5*2.5-0.35*25简便运算](/uploads/image/z/334859-59-9.jpg?t=13.5%2A2.5-0.35%2A25%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97)
13.5*2.5-0.35*25简便运算
13.5*2.5-0.35*25简便运算
13.5*2.5-0.35*25简便运算
13.5*2.5-0.35*25
=1.35*25-0.35*25
=(1.35-0.35)x25
=1x25
=25
13.5*2.5-0.35*25
=1.35*25-0.35*25
=(1.35-0.35)x25
=1x25
=25
13.5*2.5-0.35*25
=1.35*25-0.35*25
=(1.35-0.35)x25
=1x25
=25