直接写出得数.14÷35= += 0.77+0.33=×4+4×= 0.9+99×= 4﹣(+ )=5﹣1.4﹣1.6= 2﹣﹣= ×2÷×2=(+)×12= ×= 6.3×10%=
竖式计算:
竖式计算: 108×8= 807×2=