3.50m(correct to nearest cm)
2.50kg(correct to nearest g)
0.0010(correct to 2 sig.fig.)
簡單-"maths
2007-12-09 6:17 am
回答 (8)
2007-12-09 6:21 am
✔ 最佳答案
3.50m(correct to nearest cm)= 3.50 x 100 = 350cm
2.50kg(correct to nearest g)
= 2.5 x 1000 = 2500g
0.0010(correct to 2 sig.fig.)
= 0.0010
2007-12-10 12:17 am
1. 3.50m (correct to nearest cm)
=(3.5 x100)cm
=350cm
2. 2.50kg (correct to nearest g)
=(2.5 x1000)kg
=2500 m
FYI
1m=100cm
1cm=10mm
1kg=1000g
1l =1000ml
3. 0.0010
= 0.0010 (correct to 2 sig.fig.)
FYI,
after sig,fig., "0" is included,so you must court it in to 1.
e.g: 0.006000
=4 sig.fig.
ADD oli!!!
=(3.5 x100)cm
=350cm
2. 2.50kg (correct to nearest g)
=(2.5 x1000)kg
=2500 m
FYI
1m=100cm
1cm=10mm
1kg=1000g
1l =1000ml
3. 0.0010
= 0.0010 (correct to 2 sig.fig.)
FYI,
after sig,fig., "0" is included,so you must court it in to 1.
e.g: 0.006000
=4 sig.fig.
ADD oli!!!
參考: muself
2007-12-09 7:41 am
4
3
0.0010
3
0.0010
2007-12-09 7:03 am
..........
2007-12-09 6:24 am
3.50m(correct to nearest cm)
=350cm
2.50kg(correct to nearest g)
=2500g
0.0010(correct to 2 sig.fig.)
=0.0010
=350cm
2.50kg(correct to nearest g)
=2500g
0.0010(correct to 2 sig.fig.)
=0.0010
2007-12-09 6:22 am
350cm
2500g
最尾果個唔識-v-
2500g
最尾果個唔識-v-
2007-12-09 6:21 am
350cm
2500g
1
2007-12-08 22:23:11 補充：
sorry,錯咗最後一條係0.0010
2500g
1
2007-12-08 22:23:11 補充：
sorry,錯咗最後一條係0.0010
收錄日期: 2021-04-16 17:34:51
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