1.-0.73+(-3.4)-(+5.6)+(-0.27)
来源:学生作业帮 编辑:神马作文网作业帮 分类:数学作业 时间:2024/09/20 18:33:54
1.-0.73+(-3.4)-(+5.6)+(-0.27)
2.-1008+(1000)-(-1008)+1000
3.-(-68)-(+0.75)-(-五分之三)-(+3)
4.(+3.15)-(0.45)+6.34+4.38-0.72+(-10)
5.10101-(-101)=20132+(10130)+(-102)
6.775+(-75)+(300)-(-700)
7.0.33-(-0.33)-0.33+(0.33)
求各位帮个忙了、、、
第五提打错啦
=应该是+
我要的是过程、不是仅仅要答案
2.-1008+(1000)-(-1008)+1000
3.-(-68)-(+0.75)-(-五分之三)-(+3)
4.(+3.15)-(0.45)+6.34+4.38-0.72+(-10)
5.10101-(-101)=20132+(10130)+(-102)
6.775+(-75)+(300)-(-700)
7.0.33-(-0.33)-0.33+(0.33)
求各位帮个忙了、、、
第五提打错啦
=应该是+
我要的是过程、不是仅仅要答案
1.-0.73+(-3.4)-(+5.6)+(-0.27)
=-0.73-3.4-5.6-0.27
=(-0.73-0.27)-(3.4+5.6)
=-1-9
=-10
2.-1008+(1000)-(-1008)+1000
=-1008+1000+1008+1000
=2000
3.-(-68)-(+0.75)-(-五分之三)-(+3)
=68-0.75+0.6-3
=64.85
4.(+3.15)-(0.45)+6.34+4.38-0.72+(-10)
=3.15-0.45+6.34+4.38-0.72-10
=2.7+6.34+4.38-0.72-10
=9.04+4.38-0.72-10
=13.42-10.72
=2.7
5.10101-(-101)=20132+(10130)+(-102)
=10101+101-20132+10130-102
=10101+10130-20132+101-102
=20231-20133
=98
6.775+(-75)+(300)-(-700)
=775-75+300+700
=700+1000
=1700
7.0.33-(-0.33)-0.33+(0.33)
=0.33+0.33-0.33+0.33
=0.66
=-0.73-3.4-5.6-0.27
=(-0.73-0.27)-(3.4+5.6)
=-1-9
=-10
2.-1008+(1000)-(-1008)+1000
=-1008+1000+1008+1000
=2000
3.-(-68)-(+0.75)-(-五分之三)-(+3)
=68-0.75+0.6-3
=64.85
4.(+3.15)-(0.45)+6.34+4.38-0.72+(-10)
=3.15-0.45+6.34+4.38-0.72-10
=2.7+6.34+4.38-0.72-10
=9.04+4.38-0.72-10
=13.42-10.72
=2.7
5.10101-(-101)=20132+(10130)+(-102)
=10101+101-20132+10130-102
=10101+10130-20132+101-102
=20231-20133
=98
6.775+(-75)+(300)-(-700)
=775-75+300+700
=700+1000
=1700
7.0.33-(-0.33)-0.33+(0.33)
=0.33+0.33-0.33+0.33
=0.66
0.27乘5.6加()乘5.6加5.6乘025=0.78乘0.56
(3.8+3.4*3.8+3.8*5.6)/(1.9*0.8*0.25)
(1.2.3.4)不用答了只答(5.6)
0.73*99(简便计算)
三*(1.2.3.4.5.6.7.8.9.10.11.12.13)完成
1.2,2.3,3.4,4.5,5.6,(),( )找规律填空
0.73*44+73*0.57-0.73=(简便运算)
5.6除以0.27,保留一位小数是( ),保留两位小数是( ),保留三位小数是( ).
要求1.2.3.4.5.6.7.8.9.填在( )+( )=( ).( )+( )=( ) ( )-( )=( )每个字
23.27-4.9+0.73-16.1(简便运算)
(1.2+2.3+3.4+4.5+5.6+6.7)/(12+23+34+45+56+67)
()+()=()+()=()+()=()+()=()+() 用1.2.3.4.5.6.7.8.9.10,每个数字只能用一