Round off 698352 to the nearest 10 5 poin 698350 698300 698400 698000 Round off 44974.8

Berikut ini adalah pertanyaan dari ninjapro78 pada mata pelajaran Matematika untuk jenjang Sekolah Dasar

Round off 698352 to the nearest 105 poin
698350
698300
698400
698000
Round off 44974.8 to the nearest 100
5 poin
44975,0
45000,0
44900,0
46000
Round the amount 27 594.62 CYN to the nearest 100 CYN.
5 poin
27 500.00 CYN
27 600.00 CYN
27 600.62 CYN
27 590.00 CYN
Round off 63,184 to 1 decimal place.
5 poin
63,1
63,13
63,2
64
Round off 0,197414 to 2 decimal place.
5 poin
0,197414
0,197
0,20
0,198
Round off 2,807 to 1 significant figure.
5 poin
2,8
2,90
3,0
2,81
Convert 5/14 into a decimal. express the answer in part to 2 significant figures.
5 poin
0,35
0,36
0,357
0,30
Evaluate 0,9413/(7,026+15,58) as a decimal. give your answer in part 3 sf. {use calculator}
5 poin
0,042
0,0416
0,416
0,42
A number is rounded to 0.0408, correct to 3 significant figure. what is the possible value that rounded by?
5 poin
0,04089
0,040877
0,040812
0,040897
Round off the measurement 5738 kg to 3 significant figures.
5 poin
5750 kg
573 kg
5730 kg
5740 kg
The distance between Singapore and Vancouver is 12813 km. Write 12813 to the nearest thousand.
5 poin
12800
12810
13000
13500
Round of the measurement 4.0356 cm to 3 significant figures.
5 poin
4.035 cm
4.036 cm
4.03 cm
4.04 cm
Simplify using algebraic notation : 4b - 4a
5 poin
(b −a)4
b + 5
4(b − a)
5j + b
FInd the value square root of 7. giving your answer to 4 significant figures. {use calculator}
5 poin
2.645
2.646
2.6458
2.6457
Write using algebraic notation:Jack (j) is 5 years older than Ben (b). How old is Jack?
5 poin
j + 5
b + 5
5b + j
5j + b
Choose the correct answer 4( x + 1 ) - 2x
5 poin
4x + 5
2x -4
x - 3
2x + 4
2x + 4 - (7x - 1)
5 poin
5x + 3
-5x + 5
-5x - 5
5x - 3
10x + 2 - (8x - 4)
5 poin
2x - 2
2x + 6
18x + 6
18x - 2
4x + 8 - (6x - 9)
5 poin
-2x + 1
10x + 17
-2x + 17
2x + 17
Find the difference (2x + 5) − (x + 4).
5 poin
x + 1
3x + 9
−x + 1
x + 9

Jawaban dan Penjelasan

Berikut ini adalah pilihan jawaban terbaik dari pertanyaan diatas.

➊ Round off 698352 to the nearest 10

698350 ✔
698300
698400
698000

Penyelesaian:

$\tt 6983 \boxed{ \tt 5 \boxed{ \tt 2}} = pembulatan \: ke \: bawah \\ = \tt 698350 \: \: \: \: \: \:$

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➋ Round off 44974.8 to the nearest 100

44975,0
45000,0 ✔
44900,0
46000

Penyelesaian:

$\tt 44 \boxed{ \tt 9 \boxed{ \tt 74,8}} = pembulatan \: ke \: atas \\ = \tt 45000 \: \: \: \: \: \:$

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➌ Round the amount 27 594.62 CYN to the nearest 100 CYN.

27 500.00 CYN
27 600.00 CYN ✔
27 600.62 CYN
27 590.00 CYN

Penyelesaian:

$\tt 27 \boxed{ \tt 5 \boxed{ \tt 94,62}} = pembulatan \: ke \: atas \\ = \tt 27600 \: \: \: \: \: \:$

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➍ Round off 63,184 to 1 decimal place.

63,1
63,13
63,2 ✔
64

Penyelesaian:

$\tt 63, \boxed{ \tt 1 \boxed{ \tt 84}} = pembulatan \: ke \: atas \\ = \tt 63,2 \: \: \: \: \: \: \: \: \: \: \: \: \:$

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➎ Round off 0,197414 to 2 decimal place.

0,197414
0,197
0,20 ✔
0,198

Penyelesaian:

$\tt 0, \boxed{ \tt 19 \boxed{ \tt 7414}} = pembulatan \: ke \: atas \\ = \tt 0,20 \: \: \: \: \: \: \:$

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➏ Round off 2,807 to 1 significant figure.

2,8
2,90
3,0 ✔
2,81

Penyelesaian:

Jumlah angka penting = 4 (2, 8, 0, dan 7)
» Pembulatan 1 angka penting = 3,0 ➺ Pembulatan ke atas

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➐ Convert 5/14 into a decimal. express the answer in part to 2 significant figures.

0,35
0,36 ✔
0,357
0,30

Penyelesaian:

Convert 5/14 into a decimal

$\tt \frac{5}{14} = 0,357142857$

Jumlah angka penting = 9 (3, 5, 7, 1, 4, 2, 8, 5, 7)
» Pembulatan 2 angka penting = 0,36 ➺ Pembulatan ke atas

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➑ Evaluate 0,9413/(7,026+15,58) as a decimal. Give your answer in part 3 sf. {use calculator}

0,042
0,0416
0,416 ✔
0,42

Penyelesaian:

$\tt \frac{0,9413}{7,026+15,58} = \frac{0,9413}{22,606} \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \tt= 0,0416393878$

Jumlah angka penting = 9 (4,1,6,3,9,3,8,7,8)
» Pembulatan 3 angka penting = 0,0416 ➺ Pembulatan ke bawah

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➒ A number is rounded to 0.0408, correct to 3 significant figure. What is the possible value that rounded by?

0,04089
0,040877
0,040812 ✔
0,040897

Penyelesaian:

Jumlah angka penting dari 0,0408 = 3 (4, 0, 8)
» Kemungkinan angka sebelum dibulatkan adalah 0,040812 yang terdiri dari 5 angka penting dengan pembulatan ke bawah