Question

7. Te ştiu perseverent. Dovedeşte efectuând calculele:
a) 456 + (200-172) =
b) 256-69+56-(317-209) =
c) 1839-(675-383+145) =
d) 1200-1300- (240+145)] +145 =
e) 100 - [151 - (34+95) +49] + 9 =
f) 61 - {100 - [300 - (38+195)])+199 =
g) 70-[1700 - (581+1024) - 591 +29 = h) 16521-9724 + 145 - (835-789) =
și rezolvarea URGENTTT
UURRGGEENNTT​

Answer 1

a) 456 + (200-172) =484

b) 256-69+56-(317-209) =135

c) 1839-(675-383+145) =1402

d) 1200-1300- (240+145)] +145 = -340

e) 100 - [151 - (34+95) +49] + 9 =38

f) 61 - {100 - [300 - (38+195)])+199 =227

g) 70-[1700 - (581+1024) - 591 +29 =537

h) 16521-9724 + 145 - (835-789) = 6896

cu plăcere