Question

Efectueaza
128 +54 : 6 =
(199 + 1) - 3 x 7=..
100-(8 x 8:8)
2 x 8 + 56:7
7 X (46 - 38) =
45 + 20:4 - 3 x 5 =....
(10 + 13) + (36: 9-21:7) =
(5 x 4) + (45 – 2 x 9 x 6 x 0) =
164 + (100 – 9:9-5 x 10) =..
5x (10:10 x10) + (8 x 3 - 23) =.
48 + (103 - 100) x 9 + (24: 3 x 0)=..​

Answer 1

Răspuns:

• 128+54÷6=

128+9=137

• (199+1)-3×7=

200-21=179

• 100-(8×8÷8)=

100-(64÷8)=

100-8=92

• 2×8+56÷7=

16+8=24

• 7×(46-38)=

7×8=56

• 45+20÷4-3×5=

45+5-15=

50-15=35

• (10+13)+(36÷9-21÷7)=

23+(4-3)=

23+1=24

• (5×4)+(45-2×9×6×0)=

20+(45-18×0)=

20+(45-0)=

20+45=65

• 164+(100-9÷9-5×10)=

164+(100-1-50)=

164+(99-50)=

164+49=213

• 5×(10÷10×10)+(8×3-23)=

5×(1×10)+(24-23)=

5×10+1=

50+1=51

• 48+(103-100)×9+(24÷3×0)=

48+3×9+(8×0)=

48+27+0=

75+0=75

Answer 2

꧁Sᴀʟᴜᴛᴀʀᴇ!꧂

a)

128+54:6=128+9=137

b)

(199+1)-3×7=200-21=179

c)

100-(8×8:8)=

100-(64:8)=

100-8=

92

d)

2×8+56:7=16+8=24

e)

7×(46-38)=7×8=56

f)

45+20:4-3×5=

45+5-15=

50-15=

35

g)

(10+13)+(36:9-21:7)=

23+(4-3)=

23+1=

24

h)

(5 x 4)+(45-2 x 9 x 6 x 0) =

20+(45-18×6×0)=

20+(45-108×0)

20+(45-0)=

20+45=

65

i)

164+(100-9:9-5×10)=

164+(100-1-50)=

164+(99-50)=

164+49=

213

j)

5x(10:10x10)+(8×3-23)=

5×(1×10)+(24-23)=

5×10-1=

50+1=

51

k)

48+(103-100)×9+(24:3×0)=

48+3×9+8×0=

48+27+0=

75+0=

75