jump to last post 1-3 of 3 discussions (4 posts)

Easy Maths

  1. jyoti2929 profile image61
    jyoti2929posted 6 years ago

    How can we solve this below questions without help of paper and pen?
    Lets see:
    1) 11263*11=123893
    Simplification:
    copy the first 1 then add fist digit with the next digit
    i.e.1,1+2 means 12
    STEP 1 copy first digit 1
    STEP 2 1+1=2
    STEP 3 1+2=3
    STEP 4 2+6=8
    STEP 5 6+3=9
    and then copy the last.3
    Answer is 123893.
    2) 23569*12
    Simplification :
    STEP 1 copy the first digit 2
    STEP 2 2*2=4+next digit (3)7
    STEP 3 3*2=6+5=11 here 1 is add as carry in digit 7
    STEP 4 5*2=10+6=16
    STEP 5 6*2=12+9=21
    STEP 6 9*2=18
    271618
    +1121
    282828 Answer

    1. sofs profile image86
      sofsposted 6 years ago in reply to this

      Jyothi please avoid starting two threads for the same discussion.

  2. jyoti2929 profile image61
    jyoti2929posted 6 years ago

    my name is Jyoti not jyothi

  3. jyoti2929 profile image61
    jyoti2929posted 6 years ago

    ya u r right i ll do...

 
working