(-53)+(+21)-79-(+37)(-5)÷9分之2×(-40)×(-0.02)一步步算

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/17 00:03:54
(-53)+(+21)-79-(+37)(-5)÷9分之2×(-40)×(-0.02)一步步算
x)5562566|C-v=mtx:H$f9Ov4<[nT8f_`gC?ڂe pymhbAla+ -O718<nfAPf F 14&P

(-53)+(+21)-79-(+37)(-5)÷9分之2×(-40)×(-0.02)一步步算
(-53)+(+21)-79-(+37)
(-5)÷9分之2×(-40)×(-0.02)
一步步算

(-53)+(+21)-79-(+37)(-5)÷9分之2×(-40)×(-0.02)一步步算
(-53)+(+21)-79-(+37)
=(-53)-(+37)+(+21)-79
=-90-58
=-148
(-5)÷9分之2×(-40)×(-0.02)
=(-5)x2分之9×40×0.02
=(-5)x40x0.09
=-200x0.09
=-18