Question

Efectuează:
a) 10 x 100 - (864: 2+336:3+1296 : 4) =
b) (777:7 +464: 2 - 969:3+888:4):2 - 194: 2 =
c) (468:2+848:4 + 646:2 +666:6) + 10:5=
d) (848:4 – 448:4 + 696:3+ 402:3): 2 x 3 =
e) 17 x 20 – (968:4+963:3+ 866:2):3 =
f) (550:5+932:4 +686:2): 2 - 111 x 3 =
g) 61 x 10 - (468:2+848:2 +999:9+444:4):2:2 =
h) 15 x 25 - (973:3+ 222:2 + 462:2 +999:3): 3 =
i) (425:5+ 129 x 4 + 2): 3 x 4 - 127 x 6+ 2 x 29 =
j) 144:3 x 9 – (57 X 8 - 97 x 4+824 : 4 + 39 x 4) =
k) (543:3+ 171:9):5+ (651:3+ 3 x 128 + 400 : 100): 5 =
1) 4+ 129 x 4 – (621: 3 - 108:9 – 300:4) =
m) 1 + (705:5+ 381 : 3 x 2): 5 - 576:9=
n) 153:9+ (148 x 4-852:3):4 - 4 x 16 =
o) 384:8 + (295 X 3 – 742:7 + 1):3:5 - 588:6 =
p) 3 x 5 - 3x6:(3 x 3x3:3+0:5) + 30:03:3+5) =



VA RPG FRUNOS VA DAU COROANA SI INIMIOARA SI MA SI ABONEZ VA ROG ESTE F URGENT​

Answer 1

Explicație pas cu pas:

a) 10×100-(864:2+336:3+1296:4)=

864:2=432

8

=6

6

=4

4

=

336:3=112

3

=3

3

=6

6

=

1296 :4= 324

12

==9

8

16

16

00

a) 10×100-(864:2+336:3+1296:4)=

1000- ( 432+112+324)=

1000 - 868= 132

b) (777:7+464:2-969:3+888:4):2-194:2=

777:7=111

7

=7

7

=7

7

=

464:2= 232

4

= 6

6

= 4

4

=

969:3= 323

9

= 6

6

= 9

9

=

888: 4= 222

8

=8

8

=8

8

=

194: 2= 97

18

=14

14

= =

(777:7+464:2-969:3+888:4):2-194:2=

( 111 + 232- 323+ 222): 2- 97=

(343-323+222): 2- 97=

( 20+222):2-97=

242:2-97=

121 - 97= 24

242:2= 121

2

= 4

4

=2

2

=