Question

Simplify:
a.[70 + 3 {34 - (18 - 14)}] ÷
2 [18+ (3 ×4) - ( 2x7)]​

Answer 1

Answer:

10.375

Step-by-step explanation:

[70 + 3 { 34 - 2 }]÷[18 + 12 - 14]

[70 + 3 × 32] ÷ 16

[70 + 96] ÷ 16

166 ÷ 16

10.375

Answer 2

Given,

=[70+3{34-(18-14)}]÷2[18+(3×4)-(2×7)]

=[73(34-4)]÷2[18+12-14]

=(73×30)÷2×16

=2190÷32

=68.4375

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