新北师大版四年级下册解方程练习题.doc
》》》》》》历年考试真题《《《《《《
》》》》》》历年考试真题《《《《《《
》》》》》》历年考试真题《《《《《《
新北师大版四年级下册解方程练习题
y+3.5=106÷y=10y-3=4.58+x=9.4
12-x=8.5x÷40=1.510.7+n=2132.8-3b=17.8
4y-24=16100x÷6=2.57×8+10x=128m×33=99
x-0.9=24.72x+5.67=13.6710b=1.4x÷4.5=8.8
5y-0.3=34.710a÷5.5=10.52b=1005x+15=65
x+18=5010x=4.22.5=y-7.5m÷0.7=1.2100x-0.4=223a÷5=4.82x÷10=5.24x-20=0
5x+8x=260x÷0.3=4.6+5.65x+15=6510x=4.2
100x=4810x-4=225x+8x=260x÷3=4.6+5.6
10n=48m÷0.7=1.210x+18=5018=y-7.5
75-5x=55x÷40=4.8y+5y=96x+8.3=10.7
x+5.6=95-x=1.5391÷x=10010x+5.3=7.3