Question

afla valoarea numarului necunoscut ;A ori 5=315
6 ori a =876
b :7=112rest 3
7 ori b=231
a ori 4=836
c:6=39 rest 2
n:2=203rest 1
804=2 ori a
d :7=133 rest 5

Answer 1

a×5=315
a=315÷5
a=63

6×a=876
a= 876÷6
a=146

b÷7=112 rest 3
b=112×7+3
b=787

7×b=231
b=231÷7
b=33

a×4=836
a=836÷4
a=209

c÷6=39 rest2
c=39×6+2
c=236

n÷2=203rest1
n=203×2+1
n=407

804=2×a
a=804÷2
a=402

d÷7=133rest5
d=133×7+5
d=936 :* sper că te-am ajutat

Answer 2

a=315:5=63  876:6=146  `112ori7+3=787   836:4=209   39ori6+2=236  203ori2+2=608  804:2=402  133ori 7+5=936