180-46除以2等于几

180-44除以2等于几

180-44除以2等于几...180-44除以2等于几

180-54除以2等于几

180-54除以2等于几...180-54除以2等于几

180-34除以2等于几

180-34除以2等于几...180-34除以2等于几

180-60除以2等于几

180-60除以2等于几...180-60除以2等于几

180-65除以2等于几

180-65除以2等于几...180-65除以2等于几

180除以2+145等于几

180除以2+145等于几...180除以2+145等于几

180-76除以2等于几

180-76除以2等于几...180-76除以2等于几

180-45除以2

180-45除以2...180-45除以2

180+180除以2等于几

180+180除以2等于几...180+180除以2等于几

180-40除以2

180-40除以2...180-40除以2