3.79×78+5.21×78+78=?用简便方法计算
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![3.79×78+5.21×78+78=?用简便方法计算](/uploads/image/z/68723-35-3.jpg?t=3.79%C3%9778%2B5.21%C3%9778%2B78%3D%3F%E7%94%A8%E7%AE%80%E4%BE%BF%E6%96%B9%E6%B3%95%E8%AE%A1%E7%AE%97)
3.79×78+5.21×78+78=?用简便方法计算
3.79×78+5.21×78+78=?用简便方法计算
3.79×78+5.21×78+78=?用简便方法计算
3.79×78+5.21×78+78
=78×(3.79+5.21+1)
=78×10
=780
3.79×78+5.21×78+78=?用简便方法计算
怎么用简便方法计算 3.79×78+5.21×78+78
46.9*3.7+46.9*5.3+46.9 3.79*78+5.21*78+78 126.5*0.25*40 0.96*0.2*5 45.4*10.1
78:
123+78+78 3=
78×78+78×23-78简算
填素数 78=( )*( )*( ) *为乘号78一定是78
‘ 78+78等于?
78×82+78×18
58×78=?
77-78=?`
78÷56=?
(78+22)×6=
()+36=78
78mv=?kv
45+78=?请问
78*25+78*76-78简便运算.
77,78,