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    answer : 200 + 300 = 500

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    sorry,where question?

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    Oh, yes, welcome to mathyou.com

    Post english problems, we will help you
     

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    lgnoring whether the first number is larger or smaller than the second,the number of cobinations is 4 x 3 x 2 x 1 = 24.

    half of these will have the first number larger than the second,and half will be the other way around.so there are 12 combinations

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    to make the total large as possible,the large digits should have place value as large as possible.that is , 9 and 8 will be in the tens positions of the two numbers.

    Then 3 and 2 will be in the units positions.

    Then the sum is either  93 + 82 = 175 or 92 + 83 = 175,both with total 175

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    to make the total large as possible,the large digits should have place value as large as possible.that is , 9 and 8 will be in the tens positions of the two numbers.

    Thẹn 3 and 2 will be in thẻ units positions.

    then the sum is either  93 + 82 = 175 or 92 + 83 = 175,both with total 175

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    alternative 1

    in cents, 500 : 8 = 6r20 so that he buys 6 chocolates and has 20 cents left

    alternative 2

    multiples of 80,60, 240,320,400,480,560.from this,he can afford 6 chocolates but not 7

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    the number of wheels is :

    4 x 2 + 2 x 3 + 1 x 4 = 18 ( wheels)

                               answer: 18...

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    make friend me me

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    a) The term number of the sum s is

    ( 101 - 1 ) : 3 + 1 = 34 (number)

    b) number 50 is

    ( 50 - 1 ) . 3 + 1 = 148

    c) total S is

    ( 1 + 100 ) . 34 : 2 = 1717

                             answer: a) 34 number

                                           b) 148

                                           c) 1717

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    30 x 40 = 1200

    tcik nha

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    250 + 250 = 300

    tui,hứa lại

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    A bit ridiculous

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    this is a 2200

    tui nha

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    river

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    the largest number is 3 digits is:999

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    50 + 50 = 100

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    20 + 20 = 40

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    24 x 25 = 600

    nha, lại

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    500.000 + 500.000 = 1.000.000

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