Question

7)** Calculează: a) 98+4× [3x4+2x (7x8-9x4:6):10]-186 b) 4x3-2x [72:8×7-18: (2×2×2×3×3×3-64:8:4×3×9)-2x3x10] c) 8×0:2×9×3×4+2× [101-3×8: (68-4×2×8+81:9:9×2)-96] d) 9+ (2×6×3:9×8:4×6:[16:8×6:2+15:5×6:2×5-(27-4*9:6):7] *6+1}:7 e) f) 10+(7-[12-(18-2×6:3):7+36:(28:7×9-6×4:8×9)]:2}x2 g) {[7-(48-48:8):7]+17):2:3+ [7+(6-6:3):4]:8 2×4:8+2×{45:5:9+36: [(44-4×8):3+(90-8×7-4×4):9]:3} h)1+(8-[9x(4×2-6:2)+6×4:8]:6)*10-(29-18:2*3)* (12-36:9×3)​ va roggg ajutați-ma

Answer 1

Răspuns:

Buna

Calculează

a) 98+4×[3x4+2x(7x8-9x4:6):10]-186

98+4×[3×4+2×(56 -36 :6):10]-186

98+4×[3+4×2×(56 - 6 ):10]-186

98+4×(3+4×2× 50 :10)-186

98+4×(3+ 8× 5 )-186

98+4×(3+ 40 )-186

98+4× 43 -186

98+ 172 -186

270 -186=84

sper că te-am ajutat și cu asta

sunt cam multe