(22-5x4)÷2+{[36÷2+7x3-1-(2x8+6)]-8}
$(22-5×4) ÷ 2+\{[36÷2+7×3-1-(2×8+6)]-8\}$ =
= $(22-20)÷2+\{[18+21-1-(16+6)]-8\}$ =
= $2÷2+\{[38-22]-8\}$ =
= $1+\{16-8\}$ =
= $1+8$ =
= $9$
@gramor 👍👍
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