Question

expressões. numerais

a 81-915-2=

d. 15 -(3-2)+(7-4=

e 14- 2+(7-5)+10=
f 65-30-20-101+6+1=
g 4+3×2-1×3=
h 3 ×7+9 +7-9:37-6-2×5=





me ajudemm por favor​

Answer 1

A) 81-915-2= 836


D) 15-(3-2)+(7-4 = 17

E) 14-2+(7-5)+10= 24

F) 65-30-20-101+6+1= -79

G) 4+3x2-1x3= 7

H) 3x7+9+7-9:37-6-2x5 = 768
37