六年级解方程及解比例练习题4.2-4x=1.8x=20×5x-3×=x-15%x=68x=0.24x-1.8=4.2x=×x-21×=4x÷=123.6x÷2=2.166x+5=13.43x+5×0.3=4.5x-x=4x-6=385x=x=x÷=x=x+x=4x-73x=12x-25%x=10x+x=x=×4x-3×9=291x-0.25=4+0.7x=102x+x=424x-6×=2÷x=9x÷0.7=98.8+4x=40x÷=12...
时间:2024-10-21 17:00栏目:行业资料