Выполните действия: a) $$43.76 + 8.543$$; b) $$4.37 - 0.854$$; c) $$7.125 \cdot 2.6$$; d) $$3.776 : 59$$.

a) $$43.76 + 8.543 = 52.303$$ 43,760 + 8,543 52,303 b) $$4.37 - 0.854 = 3.516$$ 4,370 - 0,854 3,516 c) $$7.125 \cdot 2.6 = 18.525$$ 7,125 $$\times$$ 2,6 42750 +14250 18,5250 d) $$3.776 : 59 = 0.064$$ \begin{array}{c|l} 3,776 & 59 \ \cline{2-2} 3,54 & 0,064 \ \hline 236\\ 236\\ \hline 0 \end{array}