Question

Tot inafara de unu am nevoie repede va roooog dau coroana

Answer 1

1)1x3=3
9x3=27
27x3=81
81x3=243
243x3=729
729x3=2187
2187x3=6561
6561x3=19683



2)7x6=42
8x9=72
9x6=54

A)7x6=42
42:6=7
42:7=6

B)
...37x
...42
...74
148
1554


840:24=35
72
120
120
===

864:36=24
72
144
144
===



C)
........111x
.......121
.......111
.222
111
13431


225:15=15
15
=75
...75
..==

352:16=22
32
=32
..32
..==


3)12x5=60
12x10=120
12x15=180
12x20=240
12x25=300
12x30=360
12x35=420
12x40=480
12x45=540
12x50=600


181440:2=90720
18
==1
.... 0
.....14
.....14
....==4
.........4
.........=0
...........0
..........=


181440:4=45360
16
=21
...20
...=14
.....12
.....=24
.......24
.......==0
............0
............=


181440:6=30240
181440:8=22680
181440:10=18144
181440:12=15120
181440:14=12960
181440:16=11340
181440:18=10080
181440:20=9072



4)triplul lui a
240x3=720
300x3=900
1488x3=4464
2952x3=8856
3996x3=11988


Ax8
240x8=1920
300x8=2400
1488x8=11904
2952x8=23616
3996x8=31968


A:12
240:12=20
24
==0
....0
.....=

300:12=25
24
=60
....60
....==


1488:12=124
12
=28
...24
....=48
......48
.....==


2952:12=246
24
=55
..48
...=72
.....72
.....==


3996:12=333


5)baloane rosii:1296-1164=129
Verzi:16875:25-670=675-670=5
Albastre (:832-40):12=792:12=66
Galbene :1680:84=20