Calculează: a[20+2 x (110-20)]; 10+ 2 x 4 = b[72: ( 8x2-40:5) +91]: (7+3)= 200+30 x [9 x (8 + 4): 4]-880:10= d16 x [40 + 2x (560:8-7 x7)] X (10- 100:10)= 1000+8x [(56:7+12) x 101-2000]: 2= 999:9 x 2 + [92 + 2x4x (29-14 x 2:7) x 9] +5 x 20 = 9 592+8x [(56:7+13) x 101 - 2076]: 2 = 125: 5+ [7 x 36:2-5x (5x4-36:3)] × 10= i) 125:5+ [14 x 18:2-5x (100:5-72:6)] = j) (100-7x2 x 5) x [(282:3-2): 2]= k) 25 x 4 +[(2 x 13+ 54 x 2 x 24): 2-309]:5= I) 10x [(36 x 8-40): 8+ (2 x 41-12): 5]+100 = m) 80:20+3 x [50+ 3x (350:7-98:2)] = n) 54 × 10+ [(780:4 +76 x 10): 5+3431:6 - 200 × 3 = o) [29+3x9-13:13-50: (7+3)]: (9-6:3+43) = - p) 981:3 [164+ (248:8+4 x 39+117:9):10]= q) 10 x [64 x 11-12 + (44:4+30:5) x2+132:4]-25x4= r) (24:3+ 15×2+9:3+3): [(72:4+6x12) - 15x4-8] = 7 Calcul a=4 b=40 c=1 B Ştiin nur a) b) s) 520: 10+ [770:7-(835:5-976:8+495:9):10]: 100-261:9 = (3 t) [(25:5+10 x 10:10) x 2 + (88:8+6-33:3) x 2] x (111-101) + 1000 :100= u) 665: 7+ [(15+ 680:5+1-918:9) x 10]: 100 = v) [(31 024:4+486:9): 10+1219] x 12 x (5-30:6)= w)5 × (9x111+74×6) - [(500-112 × 4)x3 - (100-37):7:31x2= x) 48 x [790:2-(956: 2-1-237 x 2) x 128-1] -4x115= 10 Tim y) 1 [4 x 250-(3+564:3+ 39-4 x 55) x 99]: 10 = z) [998-455:7+(99 x 63-10 x 2 x 13)]: 10+5000: 1000=
VA ROG,ÎMI TREBUIE URGENT,CU TOT CU CALCULE,NU DOAR CU RĂSPUNSUL!!!!!​