(67.8+9.48)÷0.96-2.58×3.35
=(67.8+9.48)×25/24-8.643
=67.8×25/24+9.48×25/24-8.643
=70.625+9.875-8.643
=80.5-8.643
=71.857
(67.8+9.48)÷0.96-2.58×3.35
(67.8+9.48)÷0.96-2.58×3.35
:(67.8+9.48)÷0.96-2.58×3.35
简便运算啊
:(67.8+9.48)÷0.96-2.58×3.35
简便运算啊
数学人气:836 ℃时间:2019-09-21 06:39:03
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