Question

Rożwiąż :
2 2/5 * 1 7/8- 1 1/2 *1 1/2 + 1/2 * 1/2 *1/2 *2 =

2 1/7 = 2 1/7 * 2 4/5 - {1 1/2 : 2 1/4 } : 1/6 =

3 3/7 - 1 1/7 * 2 4/5 : 2 =
rozpisac

Answer 1

2,4•1,875-1,5•1,5+0,5•0,5•0,5•2=4,5-2,25+0,25=2,25+0,25=2.5

2,14=2,14•2.8-(1.5:2.25):0.16=
2,14=5,992-0.66:0,16
2,14=5.332:016
2,14=33.325/2.14
15,57

3,43-1,14•2,8:2=2,29•2,8:2=6,412:2=3,206