Question

află termenul necunoscut :

Answer 1

a)1723+a=5032

a=5032-1723=3309

6425-b=2352

b=6425-2352=4073

b)

c+192=7259

c=7259-192=7067

d-392=5138

d=5138+392=5530

c)

(149+2316)-m=923

149+2316-m=923

2465-m=923

m=2465-923=1542

n-(6730-3172)=239

n-6730-3172=239

n-3558=239

n=239+3558=3797

Answer 2

a.) 1723+a=5032
a=5032-1723
a=3309

6425-b=2532
b=6425-2532
b=3893

b.) c+192=7259
c=7259-192
c=7067

d-392=5138
d=5138+392
d=5530

c.) ( 149+2316)-m=923
2465-m=923
m=2465-923
m=1542

n-( 6730-3172)=239
n-3558=239
n=239+3558
n=3797