七年级上册科学题用科学计算法计算:35600m = ( )mm0.34nm = ( )km0.03cm = ( )dm46300mm= ( )cm56.25m = ( )nm
问题描述:
七年级上册科学题
用科学计算法计算:
35600m = ( )mm
0.34nm = ( )km
0.03cm = ( )dm
46300mm= ( )cm
56.25m = ( )nm
答
35600m =(35600乘10的三次方)=( 35600000 )mm0.34nm = ( 0.34乘10的负12次方 )=(0.00000000000034)km0.03cm = ( 0.03乘10的次方 )=(0.3)dm46300mm= ( 46300乘10的负1次方 )=4630cm56.25m = ( 56.25乘...