Sagot :
Step-by-step explanation:
[tex] 6 - (10 + 4) \\ = - 60 - 24 \\ =84 \\ \\ 6(1) + 4(6) \\ = 6 + 24 \\ = 30 \\ \\ 21(3) - 2(1) \\ = 63 - 2 \\ = 61[/tex]
Step-by-step explanation:
[tex] 6 - (10 + 4) \\ = - 60 - 24 \\ =84 \\ \\ 6(1) + 4(6) \\ = 6 + 24 \\ = 30 \\ \\ 21(3) - 2(1) \\ = 63 - 2 \\ = 61[/tex]