①0.5×1.6×0.125
②99×7.4+7.4
③0.96÷3÷0.4
④10.85-(4.96+0.85)
①5.88÷0.56=
②3.24×0.25(得数精确到十分位)
③0.12×0.3=
④9.84×3.2=
⑤※12.9÷0.16=
⑥5.36÷1.3(保留两位小数)