有关方程的题,小学五上口算训练P41的题x+2.5x=0.79x-6x=3.9x-0.25=1511.1x+x=3.630.5x+x=62.3x+1.7x=8.440.9x-0.4x=207.5x-7x=12.54.8x+5.2x=12x+0.91x=29.17x-2x=1553.5x+2x=16.50.8x+0.1x=900.3+0.3x=392x-1.5x=7.63x+4x=15.415x-7x=

Question

有关方程的题,小学五上口算训练P41的题
x+2.5x=0.7 9x-6x=3.9 x-0.25=15 11.1x+x=3.63 0.5x+x=6 2.3x+1.7x=8.44 0.9x-0.4x=20 7.5x-7x=12.5 4.8x+5.2x=1 2x+0.91x=29.1 7x-2x=155 3.5x+2x=16.5 0.8x+0.1x=90 0.3+0.3x=39 2x-1.5x=7.6 3x+4x=15.4 15x-7x=6.4
0.5x÷0.8=5 0.36x÷0.3=1.2 3.5x+1.2×5=9.5
每道题目的x=（ ） 按顺序答 半小时内回答
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Answer 1

0.2
1.3
15.25
3
4
2.11
40
25
0.1
10
31
3
100
65
15.2
2.2
0.8
8
1
1