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Sorinasorinutza1
a fost răspuns

calculeaza respectand ordinra efectuarii operatiilor a)19+25-14+37 b)71 -28 +15 -9 c) 6ori4 :8ori10:5 d)27 :3ori4:6ori2 e) 38-9ori4 f)24+24:3 g)95-5:5ori7 h) 18:2+16:4ori 5 i) 15+(36-17) j)28-4ori (12-5ori 2) k) 76-28:4ori(5-1) l) 5+5ori3ori(2-7:7) repede cine ma ajuta

Răspuns :

a) 19+25-14+37=44-14+37
=30+37
=67

b) 71-28+15-9=43+15-9
=58-19
=39

c) 6×4:8×10:5=24:8×10:5
=3×10:5
=30:5
=6

d)27:3×4:6×2=9×4:6×2
=36:6×2
=6×2
=12

e) 38-9×4=38-36
=2

f) 24+24:3=24+8
=32

g) 95-5:5×7=95-1×7
=95×7
=666

h) 18:2+16:4×5=9+16:4×5
=9+4×5
=9+20
=29

i) 15+(36-17)=15+19
=34

j) 28-4×(12-5×2)=28-4×(12-10)
=28-4×2
=28-8
=20

k) 76-28:4×(5-1)=76-7×4
=76-28
=48

l) 5+5×3×(2-7:7)=5+15×1
=5+15
=20
a)19+25-14+37=
44-14+37=
30+37=67
b)71-28+15-9=
43+15-9=
58-9=49
c)6x4:8x10:5=
24:8x10:5=
3x10:5=
30:5=6
d)27:3x4:6x2=
9x4:6x2=
36:6x2=
6x2=12
e)38-9x4=
38-36=2
f)24+24:3=
24+8=32
g)95-5:5x7
95-1x7=
95-7=88
h)18:2+16:4x5=
9+4x5=
9+20=29
i)15+(36-17)=
15+19=34
j)28-4x(12-5x2)=
28-4x(12-10)=
28-4x2=
28-8=20
k)76-28:4x(5-1)=
76-7x4=
76-28=48
l)5+5x3x(2-7:7)=
5+15x(2-1)=
5+15x1=
5+15=20

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