总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 4800+500+800-2800-300-250+172.2-400-950-500-180+300+8.27-35+141+6+25+25-10.7+64-112.5 的值.
题型:数学计算
解:
4800+500+800-2800-300-250+172.2-400-950-500-180+300+8.27-35+141+6+25+25-10.7+64-112.5
=5300+800-2800-300-250+172.2-400-950-500-180+300+8.27-35+141+6+25+25-10.7+64-112.5
=6100-2800-300-250+172.2-400-950-500-180+300+8.27-35+141+6+25+25-10.7+64-112.5
=3300-300-250+172.2-400-950-500-180+300+8.27-35+141+6+25+25-10.7+64-112.5
=3000-250+172.2-400-950-500-180+300+8.27-35+141+6+25+25-10.7+64-112.5
=2750+172.2-400-950-500-180+300+8.27-35+141+6+25+25-10.7+64-112.5
=2922.2-400-950-500-180+300+8.27-35+141+6+25+25-10.7+64-112.5
=2522.2-950-500-180+300+8.27-35+141+6+25+25-10.7+64-112.5
=1572.2-500-180+300+8.27-35+141+6+25+25-10.7+64-112.5
=1072.2-180+300+8.27-35+141+6+25+25-10.7+64-112.5
=892.2+300+8.27-35+141+6+25+25-10.7+64-112.5
=1192.2+8.27-35+141+6+25+25-10.7+64-112.5
=1200.47-35+141+6+25+25-10.7+64-112.5
=1165.47+141+6+25+25-10.7+64-112.5
=1306.47+6+25+25-10.7+64-112.5
=1312.47+25+25-10.7+64-112.5
=1337.47+25-10.7+64-112.5
=1362.47-10.7+64-112.5
=1351.77+64-112.5
=1415.77-112.5
=1303.27 答案:4800+500+800-2800-300-250+172.2-400-950-500-180+300+8.27-35+141+6+25+25-10.7+64-112.5=1303.27你的问题在这里没有得到解决?请到 热门难题 里面看看吧!