**Complete to solve $47 + 23$.**
$\phantom{=}47+23$
$=(40+$[[☃ input-number 1]]$)+ 23$
$=40 + ($[[☃ input-number 2]] $+ 23)$
$=40 + $ [[☃ input-number 3]]
$=$ [[☃ input-number 4]]
Learn To Be brings free online tutoring students around the United States. Volunteer and gain community service hours while helping students who need it./p>