Question

Calculați:


a)30:2,5=
b)14:1,25=
c)9,6:3,2=
d)70,23:2,4=
e)850,8:0,15=
f)44:0,055=
g)44,85:2,5=

După exemplul dat:

8,52:0,426=(8,52•1000):(0,426•1000)=8520:426=20
852
---------
===0
0
----------
=====

DAU COROANA

Answer 1

A) 30:2.5=30*100:2,5*100=3000:250=12
300:25=12
25
=50
50
==
B) 14:1,25=14*1000:1,25*1000=14000:1250=11,2
1400:125=11,2
125
=150
125
=250
250
===

C) 9,6:3,2=9,6*100:3,2*100=960:320=3
96:32=3
96
==

D)70,23:2,4=70,23*100:2,4*100=7023:240=29,2625
7023:240=29,2625
480
2223
2160
==630
480
1500
1440
==600
480
1200
1200
====

E) 850,8:0,15=850,8*1000:0,15*1000=850800:150=5672
85080:15=5672
75
100
90
=108
105
==30
30
==

F) 44:0,055=44*10000:0,055*10000=440000:550=800
44000:55=800
440
===0
0
=0
0
=

G) 44,85:2,5=44,85*100:2,5*100=4485:250=17,94
4485:250=17,94
250
1985
1750
=2350
2250
=1000
1000
====