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1. 2300 hrs = pm
2. What is the third angle of a triangle if the other angles are 48° and 29° ?
3. What is the value of 9 in 28.194 ?
4. Round 158 960 to the nearest hundred.
5. Estimate 298 × 21
6. How much is 5.3 m at $7 per metre ?
7. Reduce 258 008 by 10 000
8. 1/4 + 1/2 + 7/8 =

Respuesta :

1. 2300-12:00=11:00pm
2. x+48+29=180° in a triangle
x=103°
3. 9 is in the one-hundredth place
4. 159,000
5. 298×21=6258 but to estimate you can get close with 300×21=6,300
6. 5.3×7=$37.10
7. 258,008-10,000=248,008
8. 1/4+1/2+7/8
LCD is 8 so 2/8+4/8+7/8 so (2+4+7)/8=13/8

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