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標題:
F.1數,,超急 ~~!_!`
發問:
1 ) The figure shows a bottle of ' lucky stars ' . If 50 lucky stars weigh about 42g , estimate the weight of each lucky star .2 ) Jacky is studying abroad and his school fee each year is $80 860 . It is known that his monthly expenses not including school fee are $9 800 . Round up the figures to... 顯示更多 1 ) The figure shows a bottle of ' lucky stars ' . If 50 lucky stars weigh about 42g , estimate the weight of each lucky star . 2 ) Jacky is studying abroad and his school fee each year is $80 860 . It is known that his monthly expenses not including school fee are $9 800 . Round up the figures to check whether $ 220 000 is enoug for Jacky to use in a year . 3 ) Product A B C D E Price $6.9 $4.2 $15.8 $5.7 $4.8 The table above shows thr prices of some products sold in a supermarket . Round off the prices to the nearest dollar and estimate the total amount that Sally has to pay if she buys one piece of each product above .
最佳解答:
1) 0.84g 2) 80860+9800x12=198460, yes 3) 7 4 16 6 5,$38
3) 7+4+16+6+5 =$38 2)80000+10000 =90000 $ 220 000 is enough for Jacky to use this year. 1) 1g 我唔係咁清楚, 因為我係6年級炸. 希望幫到你啦!
F.1數,,超急 ~~!_!`
發問:
1 ) The figure shows a bottle of ' lucky stars ' . If 50 lucky stars weigh about 42g , estimate the weight of each lucky star .2 ) Jacky is studying abroad and his school fee each year is $80 860 . It is known that his monthly expenses not including school fee are $9 800 . Round up the figures to... 顯示更多 1 ) The figure shows a bottle of ' lucky stars ' . If 50 lucky stars weigh about 42g , estimate the weight of each lucky star . 2 ) Jacky is studying abroad and his school fee each year is $80 860 . It is known that his monthly expenses not including school fee are $9 800 . Round up the figures to check whether $ 220 000 is enoug for Jacky to use in a year . 3 ) Product A B C D E Price $6.9 $4.2 $15.8 $5.7 $4.8 The table above shows thr prices of some products sold in a supermarket . Round off the prices to the nearest dollar and estimate the total amount that Sally has to pay if she buys one piece of each product above .
最佳解答:
1) 0.84g 2) 80860+9800x12=198460, yes 3) 7 4 16 6 5,$38
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其他解答:3) 7+4+16+6+5 =$38 2)80000+10000 =90000 $ 220 000 is enough for Jacky to use this year. 1) 1g 我唔係咁清楚, 因為我係6年級炸. 希望幫到你啦!
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