3.75*0.5+6.25﹨2
7个回答
一个数乘0.5=这个数除以2
3.75*0.5+6.25﹨2
=(3.75+6.25)*0.5
=10*5
=5
相关问题
1.(5.75-4.75)/[2.5+(0.75*1.25*8) 2.(6.9*3.6*3.5)/(1.25/0.25)
简便计算 99*2.5+2.5 6.4*4.5+3.6*4.5 6.25/0.25+0.75 99*2.5+2.5 42
-0.5-(-3.25)+2.75-(+7.5)=( )
用简便方法计算:3.14*6.25+(10-6.86)*3.75= (3/4+2/5)÷(3/4-2/5)= [0.25
67*0.25+2.5*3.75-4.5*0.25简算
规律填数 (1)6.25 2.5 1 ____ ____ 0.064 (2)7 3.5 1.75 ____ ____ 0
直接写出得数:8.4÷0.4=______; [2/75]×25=[2/3][2/3]; 3+5÷6=3[5/6]3[5
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
matlab能手进~t=[0.25 0.5 0.75 1 1.5 2 2.5 3 3.5 4 4.5 5 6 7 8 9
1.25/47=0.75:x 8/x=2/5 0.6/19=1.5:x 3/4:5/12=x:2/