Question

Решите 152,153,154,155,156,157,161,159

Answer 1

номер155

1) 4*37*-25= 4*-25=100 и -100*37=-370

2)8*-21*125= -21*125=-2625 и -2625*8=-21000

3)2*4*-87*125= 125*-87= -10875и -10845*8= -87000

4)-3/19*-90*19= -3/19*19=-3 и -3*-90= 270

5)25*-0,43*-4= 25*-4= -100 и -100* -0,43= 43

6)1,25*-1,47*-8= 1,25*-8= -10 и -10*-1,47=14,7