Multiply 5.43 by 10
We know that
To multiply a decimal number by 10 we shift the decimal point 1 place to the right
So
5.43×10=54.3
Hence, the product of 5.43and 10 is 54.3.
Multiply:
(1) (−10) by (−15)
(2) (+35) by (−5)
(3) (−15) by (+8)
(4) (+10) by (−10)
(5) (+100) by (−10)