1.5x-2.45+3.55=8
1个回答
1.5x=8-3.55+2.45
1.5x=6.9
x=6.9÷1.5
x=4.6
相关问题
5x+0.5×3=8.5解:5x+1.5=8.55x=8.5+1.55x=10x=2
1.45*5/8-0.625+3.55*75%= 要简算
x-2/5x=14 1/3x+5=1/2x x-5/8x=1/3*45
3.45-8.7+16.55-1.3简便计算
1,1,2,3,5,8,( ),21,( ),55.
解方程1/2x加1/3x=45,10/x=2.5/0.8,x÷1.6=2/5÷3/8,0.24x减0.45X2等于3.9
1,1,2,3,5,8,13,x,34,55,...中,x的值是?
3.45+5.28+6.55=5.28+(3.45+6.55)运用哪些运算定律
1.45加2.8加8.55的简便方法
1,1,2,3,5,8,13(),34,55……