32,22+429-1000=-538,78
3.58x+4.29=x(3.58+4.29)=7.87 * x
1) 7.87 * 9 = 70.83
2)7.87 * 10 = 78.7
3)7.87 * 100 = 787
32,22+429-1000=-538,78
3.58x+4.29=x(3.58+4.29)=7.87 * x
1) 7.87 * 9 = 70.83
2)7.87 * 10 = 78.7
3)7.87 * 100 = 787