10 Days to a Less Defiant Child, second edition: The Breakthrough Program for Overcoming Yo

10 Days to a Less Defiant Child, second edition: The Breakthrough Program for Overcoming Yo

Matematika kak tolonggggg plisss bantu​

kak tolonggggg plisss bantu​

JAWABAN

1.) A. 5/7.

2.) B. 7/12 .

3.) D. 1 32/35.

4.) C. 4 9/20.

5.) C. 4 3/10.

6.) C. 6 17/30.

7.) B. 55%.

8.) C. 4,01.

9.) D. 2,75.

10.) A. 1 19/20.

- Cara pada lampiran foto.

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3/7 + 2/7

= 5/7 [ A. ]

1/12 + 2/12 + 4/12

= 1/12 + 6/12

= 7/12 [ B. ]

n = 5/7 + 1 1/5

n = 25/35 + 1 7/35

n = 1 32/35 [ D. ]

1/2 + 3/4 + 3 1/5

= 10/20 + 15/20 + 3 4/20

= 10/20 + 3 19/20

= 3 29/20

= 4 9/20 [ C. ]

2 1/5 + 2 1/10

= 2 2/10 + 2 1/10

= 4 3/10 [ C. ]

1 1/5 + 3 1/15 + 2 3/10

= 1 6/30 + 3 2/30 + 2 9/30

= 1 6/30 + 5 11/30

= 6 17/30 [ C. ]

3% + 17% + 35%

= 3% + 52%

= 55% [ B. ]

4 + 0,01

= (4 + 0),01

= 4,01 [ C. ]

0,05 + 1,2 + 1 1/2

= 0,05 + 1,2 + 3/2

= 0,05 + 1,2 + 15/10

= 0,05 + 1,2 + 1,5

= 0,05 + 2,7

= 2,75 [ D. ]

3/12 + 3/15 + 1,5

= 1/4 + 1/5 + 15/10

= 1/4 + 1/5 + 3/2

= 5/20 + 4/20 + 30/20

= 5/20 + 34/20

= 39/20

= 1 19/20 [ A. ]

:)

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