四年级数学解方程78题.pdf
》》》》》》历年考试真题《《《《《《
四年级数学解方程78题
20x-505028+6x8832-22x10
24-3x310x×5+16099x100-x
()
36÷x18x÷61256-2x20
4y+26x+32763x+618
16+8x402x-884x-3×929
8x-3x1052x+31012x-9x9
()
6x+184856x-50x3078-5x28
32y-29y389–9x8012y-124
()
53x-901655x-25x6075y÷751
23y÷23234x-20080y+20100-20y
》》》》》》历年考试真题《《《《《《
80+5x1003x÷8665x+35100
19y+y4025-5x1579y+y80
42x+28x14078y+2y16088-4x80-2x
51y-y10085y+1y+8645x-5040-45x
10-3x43x-5+2x+41445-6x+9x15
7x+18-6x+126039-5x92x+3+16x-732
33-8x+7-7x109x-7-6x+5103x+56x-10
2(2x+7)5-4(x-1)+212(3x-5)13+5(5-2x)48-(x+8)3(x-4)
5x-816-3x20-4xx+516-2x46-8x
》》》》》》历年考试真题《《《《《《
7x+99x-1710x-654-5x25-3x4x-3
50+3x70-7x32-7x62-10x57-12x27-7x
2×(4x+3)x+15-3×(2x-3)22x-3(4x-9)x-6