这四道计算题求过程和答案。。。跪求!!!!!!!!!
1个回答
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-32又1/2-5又1/4-(-3又1/7)+3.25+2又6/7
=-32又1/2+(-5又1/4+3.25)+(3又1/7+2又6/7)
=-32又1/2-2+6
=-28又1/2
+15+(-30)-(-12)-|-2|
=-15+12-2
=-5
(-9又1/3)-|-4又5/6|+|0-5又1/6|-2/3
=(-9又1/3-2/3)+(-4又5/6+5又1/6)
=-10+1/3
=-9又2/3
6又3/5+24-15+4又2/5-16+18-6.8-3.2
=(6又3/5+4又2/5)+(24-15-16+18)-(6.8+3.2)
=11+11-10
=12
=-32又1/2+(-5又1/4+3.25)+(3又1/7+2又6/7)
=-32又1/2-2+6
=-28又1/2
+15+(-30)-(-12)-|-2|
=-15+12-2
=-5
(-9又1/3)-|-4又5/6|+|0-5又1/6|-2/3
=(-9又1/3-2/3)+(-4又5/6+5又1/6)
=-10+1/3
=-9又2/3
6又3/5+24-15+4又2/5-16+18-6.8-3.2
=(6又3/5+4又2/5)+(24-15-16+18)-(6.8+3.2)
=11+11-10
=12
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