Question

пж помогите!!!!!!!!!!!!!!!!!!!

Answer 1

2. 1) 50-(22,95÷2,7+3,4)×2,8=16,68
2) (56,42÷1,4-1,536÷0,32)×2,1-6,8=67,75
4. 1)10x-4x=2,226
6x=2,226÷6
x=2,226÷6
x=0,371
2) 6x+2x+2,352=4,2
8x=4,2-2,352
8x=1,848
x=0,231