Question 127337


{{{7*10 - 7*4}}} Start with the given expression



{{{70 - 7*4}}} Multiply 7 and 10 to get 70



{{{70 - 28}}} Multiply 7 and 4 to get 28



{{{42}}} Subtract 28 from 70 to get 42



So {{{7*10 - 7*4=42}}}