
计算下面各题,你认为怎样简便就怎样算 0.13×3.67+0.13×1.33 (4.6
计算下面各题,你认为怎样简便就怎样算0.13×3.67+0.13×1.33(4.6+8.4×21)×1.53.6×12.5÷0.36×0.8...
计算下面各题,你认为怎样简便就怎样算 0.13×3.67+0.13×1.33 (4.6+8.4×21)×1.5 3.6×12.5÷0.36×0.8
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解:=0.13*(3.67+1.33)
=0.13*5
=0.65
=【4.6+8.4*(20+1)】*1.5
=(4.6+168+8.4)*1.5
=(168+13)*1.5
=181*(1+0.5)
=181+90.5
=271.5
=0.36*125/0.36*0.8
=125*0.8
=100
满意请采纳!
=0.13*5
=0.65
=【4.6+8.4*(20+1)】*1.5
=(4.6+168+8.4)*1.5
=(168+13)*1.5
=181*(1+0.5)
=181+90.5
=271.5
=0.36*125/0.36*0.8
=125*0.8
=100
满意请采纳!
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第二个题目是错的看错了
不是中括号是小括号
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