Do you have a typo in number 1?
The others are right.
1. 7x2x2.1=15.12
2. 4.3x8.5=36.55
3. 2.64x1.4=3.696
4. 14.23x8.21=116.8283
5. 5.01x11.6=58.116
6. 9.001x4.2
37.8042
3 answers
7.2*
Right.