77 + \\boxed{3} = 80\n49) now, find the sum.\n77 + 48\n=77 + (3 + 45)\n=(77 + 3) + 45\n=\\boxed{?}

77 + \\boxed{3} = 80\n49) now, find the sum.\n77 + 48\n=77 + (3 + 45)\n=(77 + 3) + 45\n=\\boxed{?}

77 + \\boxed{3} = 80\n49) now, find the sum.\n77 + 48\n=77 + (3 + 45)\n=(77 + 3) + 45\n=\\boxed{?}

Answer

Explanation:

Step1: Calculate (77 + 3)

We first compute the sum inside the parentheses. (77 + 3 = 80).

Step2: Add the result to 45

Now we add 80 to 45. (80 + 45 = 125).

Answer:

125