What is the value of the expression
a) 12(3+13)= 192
b) 12(3+4+5+...+12+13)= 1,056
c)...
Mathematics, 17.09.2021 03:00 322251
What is the value of the expression
a) 12(3+13)= 192
b) 12(3+4+5+...+12+13)= 1,056
c) 12(1+2+3+...+12+13)= 1,092
d) 12(3)•12(13)= 5,616
Answers: 2
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