Page 47 - รายงาน PLC สาระคณิตศาสตร์ ปี 2562
P. 47

.........................................................................................................................................................................................

              .........................................................................................................................................................................................

              .........................................................................................................................................................................................

              .........................................................................................................................................................................................

              .........................................................................................................................................................................................

              .........................................................................................................................................................................................

              .........................................................................................................................................................................................

              .........................................................................................................................................................................................

              ตอบ .................................................................................................................................................................................



              5. กองภพมีเงิน 6,957,000 บาท กุกไกมีเงินมากกวากองภพ 2,670,000 บาท กองภพและกุกไกตองการนําเงินที่มีไป

               ้
              ซือบานราคา 12,000,000 บาท ทั้งสองคนจะตองหาเงินเพิ่มอีกเทาไรจึงจะสามารถซื้อบานหลังนี้ได  

                              
              ประโยคสัญลักษณ ..........................................................................................................................................................
              วิธีทํา

              .................................................................................................................................................................................

              .........................................................................................................................................................................................

              .........................................................................................................................................................................................

              .........................................................................................................................................................................................

              .........................................................................................................................................................................................

              .........................................................................................................................................................................................

              .........................................................................................................................................................................................

              .........................................................................................................................................................................................

              .........................................................................................................................................................................................

              .........................................................................................................................................................................................

              ตอบ .................................................................................................................................................................................
   42   43   44   45   46   47   48   49   50   51   52