Sagot :
Answer:
7×2³+(5+3)-7 = 57
Step-by-step explanation:
7×2³+(5+3)-7 =
7×2³+8-7 =
7×8+8-7 =
56+8-7 =
56+1 =57
[tex] \sf \huge \gg \: Answer\over{}[/tex]
[tex]\sf 7 \times {2}^{2} + (5 + 8) - 7 \\ = \sf 7 \times {2}^{2} + (8) - 7 \\ = \sf 7 \times 8 + 8 - 7 \\ = \sf 56 + 8 - 7 \\ = \sf 64 - 7 \\ = \boxed{ \sf 57}[/tex][tex]\\[/tex]
[tex] \sf{\#CarryOnLearning} [/tex]