Question

Решите 17,6*4,9-8,2*0,9 и (52,91:1,3-1,472:0,46)*2,6+1,138

Answer 1

17.8*4.9-8.2*0.9
1)17.8*4.9=87.22
2)8.2*0.9=7.38
3)87.22-7.38=79.84
(52.91:1.3-1.472:0.46)*2.6+1.138
1)52.91:1.3=40.7
2)1.472:0.46=3.2
3)40.7-3.2=37.5
4)37.5*2.6=97.5
5)97.5+1.138=98.638