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(2009•达州)(1)计算:(-1)3+(2009-)-;(2)解不等式组:,并把解集在...
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(2009•达州)(1)计算:(-1)
3+(2009-
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAASCAYAAACEnoQPAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAC/SURBVDhPzZNBEsUQEETnXBaOY+8m1g5iOwfJ
wlH6ZwRJ8ItklVSpQmn9picIg4+IsDT+iUf77R59XMz2zEB7xIw7x44e2nI+zrASZl5PxZG5OskN
0WtQdp+Ku0ClhFXnVsyWUKp45nyrH3ggjvDaokQnRIRgchtMJZRfs8fV8KVHpVUhhDR1iqDcluat
WBKu3ZIDe2iyPi0SweF+FUtA/SM58G98ZscV9xH28A1cNzenQMq9E8tF4v7KuVCsin81ApctPDAe
KwAAAABJRU5ErkJggg==
)
)-
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABcAAAAjCAYAAAB/wZEbAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADfSURBVEhL7ZbrDYMwDIQ9WXbyOlnGo2QU1wYB
dfOgiRupApAi/qDPl/M5AXjiAxPZ/KfwFDlA4Jjqex9TTsgAIGsGfBFLjA88b9vFbZHtIQ0Mas2W
gyc5H4AvA6Q5X5fV5oU393lJOOHh5ebp/v6q8Q5bsoJvjV1b4YCfZ/a+8P2ykOaHyPYy8tii07mn
Ro8AKWBS5IAnIqM0xfCh3gHP0qIW1ZWfh6v1hQ5dbbbGbv+tmvE/l+CAJ44BZR5//d+iQ47tfxYt
OaRcE2J7iEXfu+HlU7NsTze8J1sPvOjWC/2w0rA/vmZnAAAAAElFTkSuQmCC
)
;
(2)解不等式组:
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD8AAAAoCAYAAABJjCL8AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAKJSURBVGhD7VoxloMgEPUWe4wt0nsTm9yAY6Rx
e0+RxppLpElFm1uwQgRBBhhQI/vYvGeRpw7z/2dG+djwin9NCHvfdfy5EzlN03BxlPQDs3k9Rplo
f98L+gK5JBIc8EHglEhS5NEOnG2Q8SMksIG3Kl9CnWxX4F/8+v3FL13vwhKBdADKiQgKBEzl4zgS
phy1QO981+la4EOqM0otpdnQblbfJGp3Ehiz8qUkAv557+WUHh+vuICiBBSVqhxWTOeUhkXCXnHN
XA1klvIp4F0mGR/alg9MTDHC3QoL8+lXHo4rxtf9R9U1UN/6uljNo8Fb9b+AkqWQCBwz3XPiWlTP
ja8d7BadobxQwqOsGAT5FMCA1gAS4vrmF9SjksFTIqY2PASdlG8b/3lxVxLoeRhM3GiTAuo+Cbxg
zyqdKaD6r87pXmCcywUt7ovFjYKWF4jZuqHbww2G8J+58eh6Uh164zuAGi87rvlCBjzjpSAmc+iG
h6O7+Kv+wSuJqlZ+vF1lN95/LVdmBVjTvu8uxa25j6RNg1eLGtR7/ZEZfTD2DP55mHnxQSzJQzVK
8Vrq3GRIKq+6fG0E6JqvkQCj2wcsrORq+hs3WI+6qp/zVb/hRcHvaF0nF4Z0Y8JeQWpM/MLmEOsa
Xmc7IDTpJ4E/0rrWXkHQAhPG6EngQTWwhgXWgtY7LBDIgsCb1jXORk6xtt/lYPv+pYD3WNexhoOx
oN/XFKt8wLqOo/dY27PSk5ew9taXkAUoH7KuY9hdC1qBxjSyk8GHrOsY8O0W9IngfdY1jaDebEFL
293YZ/fY0DHyofPgFvX1NubEyrhnqXVw0xG59ZUxsLzF+TKjpsUN+E1OLQR4P4+qwd76BWCxne4H
P4j4AAAAAElFTkSuQmCC
)
,并把解集在数轴上表示出来.
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