ਵਰਤੋਂਕਾਰ:Stang/T340613

Point added for a correct answer:
Point for an incorrect answer:
Ignore the questions' coefficients:

1 $3\times (-7)=?$

	$21$
	$-21$

2 $1.4\times (-5)=?$

	$7$
	$-7$