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Calculează:
a) (17x9 +24 x 8-891: 27): 3 =
. b) (528: 24 +420 3 + 11 x 17) × 15 =
c) 5 x 47+ 12 x 95-725: 25 =
, d) (247+743): 45+ 4x (276 - 197) =
e)9x (17 x 4 + 27)-(105 +75 + 65): 5 =
f) [1 500+ 27x (639: 9) - (536: 8)]: 10 =
9) [(631924): 3+ 464: 4-11 x 11] x 25 =
h) 160-4x [15+ 5x (265-4 x 65)] =
i) (243 15:27 +26 664: 24): (900: 36-23):
x
[(1 473-589 +2 907-3 247): 32 + (61 x 35-55 x 35)] × 100 =
k) [(311+ 114-100): 5+ (70 + 84 x 5 4)] - 230 =
1) 2 099 +1-(109 +1-6727) × 4+66=
m) [187 - (366: 6+3): 8] x3-500+ 625: 5 =
, n) 113 x 4+ [136 x 75 - (324:4:9x3+45) + 246-123: 3] =
o) [142 x 5-(1 122: 11-707: 7) × 125]: 15: 3 =
p) [(812-8 750: 25): 22] × 103 - 1 094 =
.
q) (126 x 32+ 89 x 63): [105 324-89 113 - (230 x 68 +7 x 70)] =
r) [(964 x 12 + 36 x 12): 100 + 72 x 6]: 24-(12 696: 24 - 2 x 253) =
s) [(6 027: 21-1 480: 40): 25 x (48 x 45: 15)]: 24 =
t) [6 x 10 x 100 - (25 x 4-40) x 5] - (10 x 10 x 7 + 120 : 3 x 35) =
u) [12x 44+ (750+ 450: 6+ 27:9): 6]: 2+ 4 =
v) [12 x 33+ 4x (950-250 x 3 + 4)]: 3+ 47 x 13 =


Calculează A 17x9 24 X 8891 27 3 B 528 24 420 3 11 X 17 15 C 5 X 47 12 X 95725 25 D 247743 45 4x 276 197 E9x 17 X 4 27105 75 65 5 F 1 500 27x 639 9 536 8 10 9 class=

Răspuns :

a) (17x9 +24 x 8-891: 27): 3 = 104
b) (528: 24 +420 3 + 11 x 17) × 15 = 22035
c) 5 x 47+ 12 x 95-725: 25 = 1346
d) (247+743): 45+ 4x (276 - 197) = 338
e) 9x (17 x 4 + 27)-(105 +75 + 65): 5 = 806
f) [1 500+ 27x (639: 9) - (536: 8)]: 10 = 335
g) [(631924): 3+ 464: 4-11 x 11] x 25 = 5265908.33
h) 160-4x [15+ 5x (265-4 x 65)] = 0
i) (243 15:27 +26 664: 24): (900: 36-23) = 623
j) [(1 473-589 +2 907-3 247): 32 + (61 x 35-55 x 35)] × 100 = 22700
k) [(311+ 114-100): 5+ (70 + 84 x 5 4)] - 230 = 10
l) 2 099 +1-(109 +1-6727) × 4+66 = 28634
m) [187 - (366: 6+3): 8] x3-500+ 625: 5 = 162
n) 113 x 4+ [136 x 75 - (324:4:9x3+45) + 246-123: 3] = 10785
o) [142 x 5-(1 122: 11-707: 7) × 125]: 15: 3 = 13
p) [(812-8 750: 25): 22] × 103 - 1 094 = 1069
q) (126 x 32+ 89 x 63): [105 324-89 113 - (230 x 68 +7 x 70)] = 119
r) [(964 x 12 + 36 x 12): 100 + 72 x 6]: 24-(12 696: 24 - 2 x 253) = 0
s) [(6 027: 21-1 480: 40): 25 x (48 x 45: 15)]: 24 = 60
t) [6 x 10 x 100 - (25 x 4-40) x 5] - (10 x 10 x 7 + 120 : 3 x 35) = 3600
u) [12x 44+ (750+ 450: 6+ 27:9): 6]: 2+ 4 = 337
v) [12 x 33+ 4x (950-250 x 3 + 4)]: 3+ 47 x 13 = 1015