括号120+x括号×5=1318解方程...
括号120+x括号×5=1318解方程
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展开全部(120+x)×5＝1318x=(1318-120×5）÷5x=718÷5＝143.6',getTip:function(t,e){return t.renderTip(e.getAttribute(t.triangularSign),e.getAttribute("jubao"))},getILeft:function(t,e){return t.left+e.offsetWidth/2-e.tip.offsetWidth/2},getSHtml:function(t,e,i){return t.tpl.replace(/\{\{#href\}\}/g,e).replace(/\{\{#jubao\}\}/g,i)}},baobiao:{triangularSign:"data-baobiao",tpl:'{{#baobiao_text}}',getTip:function(t,e){return t.renderTip(e.getAttribute(t.triangularSign))},getILeft:function(t,e){return t.left-21},getSHtml:function(t,e,i){return t.tpl.replace(/\{\{#baobiao_text\}\}/g,e)}}};function s(t){return this.type=t.type
"defaultTip",this.objTip=a[this.type],this.containerId="c-tips-container",this.advertContainerClass=t.adSelector,this.triangularSign=this.objTip.triangularSign,this.delaySeconds=200,this.adventContainer="",this.triangulars=[],this.motherContainer=r.createDom("div"),this.oTipContainer=r.getDom(this.containerId),this.tip="",this.tpl=this.objTip.tpl,this.init()}s.prototype={constructor:s,arrInit:function(){for(var t=0;t0}});return}var t=window.document,e=[];o.prototype.THROTTLE_TIMEOUT=100,o.prototype.POLL_INTERVAL=null,o.prototype.USE_MUTATION_OBSERVER=!0,o.prototype.observe=function(t){if(!this._observationTargets.some(function(e){return e.element==t})){if(!(t&&1==t.nodeType))throw Error("target must be an Element");this._registerInstance(),this._observationTargets.push({element:t,entry:null}),this._monitorIntersections(),this._checkForIntersections();}},o.prototype.unobserve=function(t){this._observationTargets=this._observationTargets.filter(function(e){return e.element!=t}),this._observationTargets.length
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[0];return Array.isArray(e)
(e=[e]),e.sort().filter(function(t,e,n){if("number"!=typeof t
isNaN(t)
t1)throw Error("threshold must be a number between 0 and 1 inclusively");return t!==n[e-1]})},o.prototype._parseRootMargin=function(t){var e=(t
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e[0],e[2]=e[2]
e[0],e[3]=e[3]
e[1],e},o.prototype._monitorIntersections=function(){!this._monitoringIntersections&&(this._monitoringIntersections=!0,this.POLL_INTERVAL?this._monitoringInterval=setInterval(this._checkForIntersections,this.POLL_INTERVAL):(i(window,"resize",this._checkForIntersections,!0),i(t,"scroll",this._checkForIntersections,!0),this.USE_MUTATION_OBSERVER&&"MutationObserver"in window&&(this._domObserver=new MutationObserver(this._checkForIntersections),this._domObserver.observe(t,{attributes:!0,childList:!0,characterData:!0,subtree:!0}))));},o.prototype._unmonitorIntersections=function(){this._monitoringIntersections&&(this._monitoringIntersections=!1,clearInterval(this._monitoringInterval),this._monitoringInterval=null,r(window,"resize",this._checkForIntersections,!0),r(t,"scroll",this._checkForIntersections,!0),this._domObserver&&(this._domObserver.disconnect(),this._domObserver=null));},o.prototype._checkForIntersections=function(){var t=this._rootIsInDom(),e=t?this._getRootRect():h();this._observationTargets.forEach(function(o){var i=o.element,r=s(i),h=this._rootContainsTarget(i),c=o.entry,a=t&&h&&this._computeTargetAndRootIntersection(i,e),u=o.entry=new n({time:window.performance&&performance.now&&performance.now(),target:i,boundingClientRect:r,rootBounds:e,intersectionRect:a});c?t&&h?this._hasCrossedThreshold(c,u)&&this._queuedEntries.push(u):c&&c.isIntersecting&&this._queuedEntries.push(u):this._queuedEntries.push(u);},this),this._queuedEntries.length&&this._callback(this.takeRecords(),this);},o.prototype._computeTargetAndRootIntersection=function(e,n){if("none"!=window.getComputedStyle(e).display){for(var o=s(e),i=a(e),r=!1;!r;){var h=null,c=1==i.nodeType?window.getComputedStyle(i):{};if("none"==c.display)return;if(i==this.root
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o.clientWidth,bottom:n.clientHeight
o.clientHeight,height:n.clientHeight
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null,this.rootMargin=this._rootMarginValues.map(function(t){return t.value+t.unit}).join(" ");}function i(t,e,n,o){"function"==typeof t.addEventListener?t.addEventListener(e,n,o
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var r="observer";function t(){}function n(r){var t=r.container,n=r.url,o=r.params;this.opts={container:t,url:n,params:void 0===o?{}:o},this.init();}n.prototype={constructor:n,init:function(){var r=this,t=r.opts.container;r.observer=new IntersectionObserver(r.observeCB.bind(r)),t&&Array.prototype.slice.call(document.querySelectorAll(t)).forEach(function(t){r.observer.observe(t);});},observeCB:function(t){var n=this;t.forEach(function(t){if(t.isIntersecting){var o=t.target;if(!o.getAttribute(r)){var e=n.combineData(o);n.log(e),n.observer.unobserve(o),o.setAttribute(r,1);}}});},combineData:function(r){var t=this.opts.params,n={data:{}};for(var o in t)if(t.hasOwnProperty(o)){var e=r.getAttribute(t[o]);""!==e&&(n.data[o]=e);}return n},log:function(r){this.nclick(r);},nclick:function(r){var t=this.opts.url;r.rand=this.addRand();var n="".concat(t,"?").concat(this.encodeSearchParams(r));this.imgRequest(n,r);},imgRequest:function(r,n){try{var o=n.rand,e=new Image;window["--IMAGE"+o]=e,e.onload=e.onerror=e.onabort=function(){e.onload=e.onerror=e.onabort=null,e=null,window["--IMAGE"+o]=t;},e.src=r;}catch(r){}},addRand:function(){return Math.random().toString(16).slice(2,8)+Math.random()},encodeSearchParams:function(r){var t=[];for(var n in r)if(r.hasOwnProperty(n)){var o=r[n];"object"==typeof o&&(o=JSON.stringify(o)),t.push([n,encodeURIComponent(o)].join("="));}return t.join("&")}};
var m = {init:function(){new n({container:"[data-nvk]",url:"https://ada.baidu.com/udpl/exp",params:{exp:"data-nvk"}});}};
exports.PARAMS={};var f=function(o){exports.PARAMS=o;var f="."+exports.PARAMS.resultClass;n$1(function(){i$1.init(f,exports.PARAMS.imTimeSign),m.init();},!0),n$1(function(){r$1.init(),e(window,document),window.domReady(function(){new window.TipOffComponent({adSelector:f});});}),exports.PARAMS.sourceAdNum&&exports.PARAMS.sourceAdNum.ads_2246>0&&t$3(exports.PARAMS.resultClass,!0);};
exports.init = f;
exports.request = e$5;
return exports;
})({});
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window.ecomNsPcTipGlobal.init(variable);
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展开全部（120+x）*5=1318120+x=1318/5120+x=263.6x=263.6-120x=143.6谢谢，请采纳
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