Question

2,5•2,7•4
3,9•0,5•2
1,25•1,9•8
4•5,6•0,25
0,5•30•0,1

Answer 1

1) 2,5•2,7•4=10•2,7=27;

2) 3,9•0,5•2=3,9•1=3,9;

3) 1,25•1,9•8=10•1,9=19;

4)4•5,6•0,25=1•5,6=5,6;

5)0,5•30•0,1=15•0,1=1,5.