Question

从8到33中选出五个数相加和数等于九十的组合有多少种 求解

Answer 1

1232种，没办法贴全~~就贴这么多吧~
8+9+10+30+33=90
8+9+10+31+32=90
8+9+11+29+33=90
8+9+11+30+32=90
8+9+12+28+33=90
8+9+12+29+32=90
8+9+12+30+31=90
8+9+13+27+33=90
8+9+13+28+32=90
8+9+13+29+31=90
8+9+14+26+33=90
8+9+14+27+32=90
8+9+14+28+31=90
8+9+14+29+30=90
8+9+15+25+33=90
8+9+15+26+32=90
8+9+15+27+31=90
8+9+15+28+30=90
8+9+16+24+33=90
8+9+16+25+32=90
8+9+16+26+31=90
8+9+16+27+30=90
8+9+16+28+29=90
8+9+17+23+33=90
8+9+17+24+32=90
8+9+17+25+31=90
8+9+17+26+30=90
8+9+17+27+29=90
8+9+18+22+33=90
8+9+18+23+32=90
8+9+18+24+31=90
8+9+18+25+30=90
8+9+18+26+29=90
8+9+18+27+28=90
8+9+19+21+33=90
8+9+19+22+32=90
8+9+19+23+31=90
8+9+19+24+30=90
8+9+19+25+29=90
8+9+19+26+28=90
8+9+20+21+32=90
8+9+20+22+31=90
8+9+20+23+30=90
8+9+20+24+29=90
8+9+20+25+28=90
8+9+20+26+27=90
8+9+21+22+30=90
8+9+21+23+29=90
8+9+21+24+28=90
8+9+21+25+27=90
8+9+22+23+28=90
8+9+22+24+27=90
8+9+22+25+26=90
8+9+23+24+26=90
8+10+11+28+33=90
8+10+11+29+32=90
8+10+11+30+31=90
8+10+12+27+33=90
8+10+12+28+32=90
8+10+12+29+31=90
8+10+13+26+33=90
8+10+13+27+32=90
8+10+13+28+31=90
8+10+13+29+30=90
8+10+14+25+33=90
8+10+14+26+32=90
8+10+14+27+31=90
8+10+14+28+30=90
8+10+15+24+33=90
8+10+15+25+32=90
8+10+15+26+31=90
8+10+15+27+30=90
8+10+15+28+29=90
8+10+16+23+33=90
8+10+16+24+32=90
8+10+16+25+31=90
8+10+16+26+30=90
8+10+16+27+29=90
8+10+17+22+33=90
8+10+17+23+32=90
8+10+17+24+31=90
8+10+17+25+30=90
8+10+17+26+29=90
8+10+17+27+28=90
8+10+18+21+33=90
8+10+18+22+32=90
8+10+18+23+31=90
8+10+18+24+30=90
8+10+18+25+29=90
8+10+18+26+28=90
8+10+19+20+33=90
8+10+19+21+32=90
8+10+19+22+31=90
8+10+19+23+30=90
8+10+19+24+29=90
8+10+19+25+28=90
8+10+19+26+27=90
8+10+20+21+31=90
8+10+20+22+30=90
8+10+20+23+29=90
8+10+20+24+28=90
8+10+20+25+27=90
8+10+21+22+29=90
8+10+21+23+28=90
8+10+21+24+27=90
8+10+21+25+26=90
8+10+22+23+27=90
8+10+22+24+26=90
8+10+23+24+25=90
8+11+12+26+33=90
8+11+12+27+32=90
8+11+12+28+31=90
8+11+12+29+30=90
8+11+13+25+33=90
8+11+13+26+32=90
8+11+13+27+31=90
8+11+13+28+30=90
8+11+14+24+33=90
8+11+14+25+32=90
8+11+14+26+31=90
8+11+14+27+30=90
8+11+14+28+29=90
8+11+15+23+33=90
8+11+15+24+32=90
8+11+15+25+31=90
8+11+15+26+30=90
8+11+15+27+29=90
8+11+16+22+33=90
8+11+16+23+32=90
8+11+16+24+31=90
8+11+16+25+30=90
8+11+16+26+29=90
8+11+16+27+28=90
8+11+17+21+33=90
8+11+17+22+32=90
8+11+17+23+31=90
8+11+17+24+30=90
8+11+17+25+29=90
8+11+17+26+28=90
8+11+18+20+33=90
8+11+18+21+32=90
8+11+18+22+31=90
8+11+18+23+30=90
8+11+18+24+29=90
8+11+18+25+28=90
8+11+18+26+27=90
8+11+19+20+32=90
8+11+19+21+31=90
8+11+19+22+30=90
8+11+19+23+29=90
8+11+19+24+28=90
8+11+19+25+27=90
8+11+20+21+30=90
8+11+20+22+29=90
8+11+20+23+28=90
8+11+20+24+27=90
8+11+20+25+26=90
8+11+21+22+28=90
8+11+21+23+27=90
8+11+21+24+26=90
8+11+22+23+26=90
8+11+22+24+25=90
8+12+13+24+33=90
8+12+13+25+32=90
8+12+13+26+31=90
8+12+13+27+30=90
8+12+13+28+29=90
8+12+14+23+33=90
8+12+14+24+32=90
8+12+14+25+31=90
8+12+14+26+30=90
8+12+14+27+29=90
8+12+15+22+33=90
8+12+15+23+32=90

Answer 2

换热系数任达华 挺有意义有意义有冲突和办公 机他付出才有 统一和家庭妇女 热度更好