Current location - Training Enrollment Network - Mathematics courses - All the answers in the first volume of seventh grade mathematics, a complete workbook.
All the answers in the first volume of seventh grade mathematics, a complete workbook.
The first question on the first side

cdcc

Fifth little question? leave out

6.b

7.d

Step 8 omit

9.0, negative number, non-negative fraction

10.( 1) positive number (2)b, d(3) negative number.

Wrong bill of lading

d

P2

d

c

c

c

c

6. Right, 4

Left, 4

4,-4

7.2

8.? d

9.b

10.c

1 1.- 1,0, 1

-2,- 1,0, 1,2

-3,-2,- 1,0, 1,2,3

40 1

2n+ 1

5,2 1

100 1, 1000

Bill of lading error +5 or-1