So we'd solve this like
(-30(-7)-(210(-3)) ( now we have to multiply these)
=(210-(-630) ( as when there are two minus signs both of them get cut and we just have plus sign so we'd do the same out here)
=210 + 630 (now simply add them)
=840 ANSWER
i hope uve understood by now but if not then pls be free to ask!
i hope this helps!
So we'd solve this like
(-30(-7)-(210(-3)) ( now we have to multiply these)
=(210-(-630) ( as when there are two minus signs both of them get cut and we just have plus sign so we'd do the same out here)
=210 + 630 (now simply add them)
=840 ANSWER
i hope uve understood by now but if not then pls be free to ask!
i hope this helps!