一些算数题,1.2X+30%X=9.22.87%X-57%X=5/33.8X125%X25%X0.44.0.8X2/3X80%5.3/4X20%+3/4X0.86.0.25X1.25除1/327.25%+(1/4-12.5%)除18.6除1/6-1/6X69.1/3时:30分10.6.3:911.2/3:1/2

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一些算数题,1.2X+30%X=9.22.87%X-57%X=5/33.8X125%X25%X0.44.0.8X2/3X80%5.3/4X20%+3/4X0.86.0.25X1.25除1/327.25

一些算数题,1.2X+30%X=9.22.87%X-57%X=5/33.8X125%X25%X0.44.0.8X2/3X80%5.3/4X20%+3/4X0.86.0.25X1.25除1/327.25%+(1/4-12.5%)除18.6除1/6-1/6X69.1/3时:30分10.6.3:911.2/3:1/2
一些算数题,
1.2X+30%X=9.2
2.87%X-57%X=5/3
3.8X125%X25%X0.4
4.0.8X2/3X80%
5.3/4X20%+3/4X0.8
6.0.25X1.25除1/32
7.25%+(1/4-12.5%)除1
8.6除1/6-1/6X6
9.1/3时:30分
10.6.3:9
11.2/3:1/2

一些算数题,1.2X+30%X=9.22.87%X-57%X=5/33.8X125%X25%X0.44.0.8X2/3X80%5.3/4X20%+3/4X0.86.0.25X1.25除1/327.25%+(1/4-12.5%)除18.6除1/6-1/6X69.1/3时:30分10.6.3:911.2/3:1/2
1.X=4
2.X=2
3.1
4.32/75
5.0.75
6.10
7.0.375
8.35
9.2:3
10.7:10
11.4:3