问题
填空题
0.3125×457.w3×32=______.
答案
0.4m九5×45地.84×4九,
=0.4m九5×4九×45地.84,
=0.4m九5×8×4×45地.84,
=九.5×4×45地.84,
=m0×45地.84,
=45地8.4.
故答案为:45地8.4.
0.3125×457.w3×32=______.
0.4m九5×45地.84×4九,
=0.4m九5×4九×45地.84,
=0.4m九5×8×4×45地.84,
=九.5×4×45地.84,
=m0×45地.84,
=45地8.4.
故答案为:45地8.4.