(6цел 1/4 - 4цел1/8)×4+3цел 1/3 ÷ 2цел 1/2= (2цел 4/9 + 1цел 1/6) × 1цел 4/5 -3цел 1/9 ÷ 2цел 1/3 =. Created by fybk4521. matematika-ru

3 =...

fybk4521 @fybk4521

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(6цел 1/4 - 4цел1/8)×4+3цел 1/3 ÷ 2цел 1/2=

(2цел 4/9 + 1цел 1/6) × 1цел 4/5 -3цел 1/9 ÷ 2цел 1/3 =

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гюйс

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1. .................=9 5/6

1) 6 1/4 - 4 1/8=6 2/8 - 4 1/8=2 1/8
2) 2 1/8 * 4=2*4+1/8*4=8+1/2=8 1/2
3) 3 1/3 : 2 1/2=10/3 * 2/5=4/3=1 1/3
4) 8 1/2+1 1/3=8 3/6+1 2/6=9 5/6

2. ..................=7 5/6

1) 2 4/9+1 1/6=2 8/18+1 3/18=3 11/18
2) 3 11/18 * 1 4/5=65/18 * 9/5=13/2=6 1/2
3) 3 1/9 : 2 1/3=28/9 * 3/7=4/3=1 1/3
4) 6 1/2+1 1/3=7 5/6

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fybk4521 Спасибо огромное

гюйс )))

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