1.4-4.3=
4.3×0.15 0.032×1.4 等于多少,列竖式
1.4×0.16+1.4×0.09+1.4×0.75=1.4×□
解方程 1.4X^2-256=0 2.4(x-2/1)^2=1 3.-x^2+2x+3=0 4.3x^2+8x-3=0
1.4÷0.56=?
某数的1.4倍比6.9多4.3,求这个数.方程解
4.3立方米=( )立方分米( )立方厘米?
解方程x—1.8=4.3
4.3×a=b(a不等于b).当a( )时,b<4.3;当a()时,b=4.3.当a()时,b>4.3
1.4 :x=1 :0.75
12.4x+7.6=1.4
找规律写得数4.3.6.9.8.27.10( ).( 还有2/1.4/4.6/9..8/16,( )、( )14/49
(1.4-(-3.6-5.2)-4.3)-(1.5) 等于多少(要算试)