直接写得数1-0.25= 1.1×0.7= 1.72+1.2= 5×0.08= 0.55×0.6= 2.8+1.7= 7.05×0.1= 4.8-4.71=
直接写得数1-0.25=1.1×0.7=1.72+1.2=5×0.08=0.55×0.6=2.8+1.7=7.05×0.1=4.8-4.71=9.11×0.3=7.64×...
直接写得数1-0.25= 1.1×0.7= 1.72+1.2= 5×0.08= 0.55×0.6= 2.8+1.7= 7.05×0.1= 4.8-4.71= 9.11×0.3= 7.64×2=
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