(2×3/25 + 9,6-5,72)÷0,15/10,92÷(2,6×0,5)-0,4
2 3/25 = 2,12 1) 2,12+9,6=11,72 2) 11,72-5,72=6 3) 6:0,15=40 4) 2,6*0,5=1,3 5) 10,92:1,3=8,4 6) 8,4-0,4=8 7)40:8=5