100.6-45.75 +29.4-14.25
1个回答
100.6-45.75 +29.4-14.25
=100.6+29.4-14.25-45.75
=100.6+29.4-(14.25+45.75)
=130-60
=70
相关问题
求未知数10:x=4.5:1.25 [3/4x−15=12] 3x-6.75=8.25 x:37=14:(1−45).
25:( )=( ):4=75:( )=( )/100
递等式(25-10)*(43+29) 99+60*25/4 45*12/(83-38) (250+50)/(100-80
75*4.7+14.7*25=?
1,4,6,14,29,59,() 4,5,36,(),268 27,75,105,154,() 3,8,30,144,
一道特难计算题11/4×3.75-11/4+29/4×2.75 简便计算!6/25÷3/5+7/5×0.24-6/25
100-25-75=100-(25+75)根据什么
45+25×4+100=?
合理、灵活地计算下面各题.0.25*16 3.14*45.4+54.6*3.14 6.15*9.4