Page 92 - Fun with Mathematics 2
P. 92

ADDITION AND SUBTRACTION OF CAPACITY

              Steps to follow:

                1.  Always write the numbers in a vertical form before adding or subtracting.

                2.  Write L and mL above the numbers.

                3.  Write the answers in the metric units of capacity as given in the problems.




              Addition
                                                                                 4
                                                                                                4
               Add 72 L 225 mL and 17 L 27 mL.                   Add 186 L 3 8 mL and  72 L 696 mL.
                      L        mL                                                  L         mL

                                                                                              4
                      72      225      (Make 3 digits                              186  3 8
                                                                                    4
                    +  17     027      by placing a 0                            +  72  696

                      89      252      before 27.)                                 659  0     44

                 The sum is 89 L 252 mL.                           The sum is 659 L         44   mL.



              Subtraction

                                                                                      4
                Subtract 25 L 283 mL from 67 L                      Subtract 279 L  35 mL from 560 L
              696 mL.                                             300 mL.
                                L        mL                                       L        mL

                                67  696                                           560  300

                              –  25  283                                        –  279    4 35

                                 4 2     4 13                                     280  865

                                    4
              The difference is  2 L 913 mL.                      The difference is 280 L 865 mL.



                6  Add the following.

                     (a)    L        mL    (b)     L         mL    (c)     L        mL       (d)     L      mL

                            4       286            12       4 92           25       095            365  000
                                                    4
                         +  5       4 97         +  2       576          +  72      682          +  272  98    4







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