直接写得数．
1﹣0.007= 0×0.78= 4×0.9×2.5= 5.2÷0.5÷4=
0.87+0.01= 2.5÷0.1= 8×0.5÷8×1.6= 4.8÷0.3=
直接写得数．
1﹣0.007= 0×0.78= 4×0.9×2.5= 5.2÷0.5÷4=
0.87+0.01= 2.5÷0.1= 8×0.5÷8×1.6= 4.8÷0.3=
试题篮
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