17×30=?42÷60=?52÷13=?15×0.4=?0.42×3=?2.4×0.6=?0.75÷2.5=?0.32÷0.4=_数学解答

17×30=?42÷60=?52÷13=?15×0.4=?0.42×3=?2.4×0.6=?0.75÷2.5=?0.32÷0.4=?0.7×0.11=

人气：419 ℃　时间：2020-04-09 23:27:19

解答

17×30=510
42÷60=0.7
52÷13=4
15×0.4=6
0.42×3=1.26
2.4×0.6=1.44
0.75÷2.5=0.3
0.32÷0.4=0.8
0.7×0.11=0.077