Unknown Story

9 − 7 + 5 + 2 − 6 + 8 − 4 =#160;#160;3 · 2 − 5 + 4 · 3 − 8 + 5 · 2 =6 − 5 + 12 − 8 + 10 =15 10 : 2 + 5 · 3 + 4 − 5 · 2 − 8 + 4 · 2 − 16 : 4 =
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9 − 7 + 5 + 2 − 6 + 8 − 4 =#160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160;#160;#160;3 · 2 − 5 + 4 · 3 − 8 + 5 · 2 =#160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160;#160; #160; #160;6 − 5 + 12 − 8 + 10 =#160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160;#160; #160; #160; #160;15 10 : 2 + 5 · 3 + 4 − 5 · 2 − 8 + 4 · 2 − 16 : 4 =#160; #160; #160;
9 − 7 + 5 + 2 − 6 + 8 − 4 =#160;#160;3 · 2 − 5 + 4 · 3 − 8 + 5 · 2 =6 − 5 + 12 − 8 + 10 =15 10 : 2 + 5 · 3 + 4 − 5 · 2 − 8 + 4 · 2 − 16 : 4 =
9 − 7 + 5 + 2 − 6 + 8 − 4 =#160; #160; #160;#160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160;#160;#160;3 · 2 − 5 + 4 · 3 − 8 + 5 · 2 =#160; #160; #160;#160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160;#160; #160; #160;6 − 5 + 12 − 8 + 10 =#160; #160; #160; #160; #160; #160;#160; #160; #160; #160; #160;#160; #160; #160; #160;15 10 : 2 + 5 · 3 + 4 − 5 · 2 − 8 + 4 · 2 − 16 : 4 =#160; #160; #160;
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