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0.52✘6.5+0.65✘4.8的简便运算
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回答:亲亲,您好
,0.52✘6.5+0.65✘4.8的简便运算为0.52✘6.5+6.5✘0.48
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咨询记录 · 回答于2023-02-18
0.52✘6.5+0.65✘4.8的简便运算
回答:亲亲,您好
,0.52✘6.5+0.65✘4.8的简便运算为0.52✘6.5+6.5✘0.48
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就可以得出等于6.5x(0.52+0.48)
就等于6.5×1就等于6.5哟
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4.55÷0.5–1.5✘3.3的简便运算
后面那里是用0.65×10然后再除以10哟,然后那个除以10就可以用在4.8的身上。
你后面发的那个的话就只能把455÷50减去1.5×3.3