Question

Өрнектерді ықшамдау:72+x+814. 605+а+615+718. 725+5+b. b+72840+4. 8164+908+x. 91793+307+23+c. a+1092+29+25+15. x+6738+834+123. 7585+35+95+b. 4932+x+128+4507.

Answer 1

89
78
36
57
26.36
47
47
27
26
47