Question

1-

a- 2.658-..........= 2.008

b- ...........-752= 1.010

c- ...........+ 758= 1.000

d- 1.994-.............=904

e-2.387-..............= 1.387

f- 2.658-..............= 600

g- ..............- 852= 1.000

h-................- 1.290= 1.090
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Answer 1

Explicación paso a paso:

2658 - 650 = 2008

1762 - 752 = 1,010

242 + 758 = 1000

1994 - 1090 = 904

2387 - 1000 = 1387

2658 - 2,050 = 600

1852 - 852 = 1000

2380 - 1290 = 1090