无
*注意事项:
0.72+0.8=
4.9+3.1=
0.63-0.3=
9-5.9=
4.2×0.3=
0.13×0.2=
0.04×1.5=
0.03×2.1=
0÷0.08=
5.8÷0.1=
6.5÷0.65=
0.9÷0.001=
⑴6x+0.2=13.4 ⑵1.5x+x=1.6
⑶x-0.52×0.5=1.3 ⑷361.2x-61.2x=56.7
⑸4(x-12)=36 ⑹(x+2.4)÷2=10.2
⑴0.15×23×20 ⑵19.1+6.8×40÷1.6
⑶1.92÷80÷0.125 ⑷2.56÷(1.58+2.7×0.6)
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