вычисли удобным способом.
67+24
48+15
26+39+17
18+68+9
19+28+17+16+15
15+28+25+10+12
67+24
48+15
26+39+17
18+68+9
19+28+17+16+15
15+28+25+10+12
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Answers & Comments
(40+10)+(8+5)=63
(20+30+10)+(6+9+7)=82
(10+60)+(8+8+9)=95
(10+20+10+10+10)+(9+8+7+6+5)=95
(10+20+20+10+10)+(5+5)+(8+2)=90