Question

a) 140 ÷ [30- (2-7)] =
b) [3 - (0.5 x 2)] x 4 =
c) (3 + 2.1)x 5=
3
d) 5 + [(3 + 7) x2]=
7
e) 16 - [(3x2) -0.51 - (0.5 x 5) =
1) 30 ÷ {(15 - 6) ÷ [3+ (18 - 3)] ÷ 5) =
g) 5+ [(4 + 6) x [8 - 5)] ÷ 2 -
h) [(15+6) ÷ (3 + 4)] x (5 - 1) =
Es para hoy ​

Answer 1

Respuesta:

a) 140 ÷ [30- (2-7)] =

140÷[30+5]

140÷35

4

b) [3 - (0.5 x 2)] x 4 =

[3-1]x4

2x4

8

c) (3 + 2.1)x 5=

3+2×5

5×5

=25

d) 5 + [(3 + 7) x2]=

5+10x2

5+20

25

Answer 2

Respuesta:

a)

Explicación paso a paso:

140 : (30 - (2-7))=

140 : (30 - (-5))=

140 : (30 + 5)=

140 : 35 = 7