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Calculeaza, respectand regulile invătate.
a) 73 +8 x 9 + (56 +19) (36:4 +27)=

b) (579 + 1 725) + 3 x 9 - (483 - 198) + 918 =
c) 9132-7376 + (5 x 8 +42:6) - 399 =
d) 5 x 9+45:5+ (6 003 - 2 765+ 54:9) + 6 x 8=
e) 7 800 - (4 x 8+ 21:3-49:7) + 2 009 - 276=
f) 1 000 - 3 x 6+9x 8+ (8 x 7 + 36:6) - 64:4+9 x 7 =
g) 7563-(9+3 x 3- 9+ 7 x 5) x 0 =​

Răspuns :

Lilianachirvase68id

Răspuns:

Explicație pas cu pas:

a) 73+72+(75*36)=73+72+2700=2845

b) 2304+27-285+918=2964

c) 1756+(40+7)-399=1756+47-399=1404

d)45+9+(6003-2765+6)+6*8=54+3244+48=3346

e) 7800-(32+7-7)+2009-276=7800-32+2009-276=9501

f)1000-18+72+(56+6)-16+63=1000-18+72+62-16+63=1163

g) 7563-0=7563

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