62.5-21.7-28.3如何计算
1个回答
62.5-21.7-28.3
=62.5-(21.7+28.3)
=62.5-50
=12.5
相关问题
用你喜欢的方法计算. 62.8-21.a-28.3
用合理的方法计算(2÷3+3÷7+5÷21)÷1/21÷0.28
能简便的用简便方法计算. 6.28*3.7+62.8*0.63 = 5/7+1/3*9+4/13 =
计算题:(28a^3-21a^2+7a)÷(7a)
12.48-21.28÷7.6x3.1 计算
5:7=():21=( )/28=30:( )=45/( )=( )/( )
3.25×1.4= 7.28×3.2= 52.3×21= 62.5×8.3= 75.2×3.4= 13.6×1.5= 4
1×22/3+3×42/5+5×62/7+……+19×202/21
38×7.9+3.8×21 如何简便计算?
6-5/28-7/28-9/28-.-23/28=计算