新北师大版四年级下册解方程练习题

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=9.412-x=8.5

4y-24=16

x－0.9=24.7

5y－0.3=34.7

x+18=50

100x－0.4=22

5x＋8x=260

100x=48x÷40=1.5

100x÷6=2.5

2x＋5.67=13.67

10a÷5.5=10.5

10x=4.2

3a÷5=4.8

x÷0.3=4.6＋5.6

10x－4=2210.7+n=21

7×8+10x=128

10b=1.4

2b=100

2.5=y－7.5

2x÷10=5.2

5x＋15=65

5x＋8x=26032.8-3b=17.8

m×33=99x÷4.5=8.85x＋15=65m÷0.7=1.24x－20=010x=4.2x÷3=4.6＋5.610n=48m÷0.7=1.210x+18=5018=y－7.575－

5x=55x÷40=4.8y+5y=96x+8.3=10.7x+5.6=95－x =1.5391÷x =10010x+5.3=7.3