Page 89 - NUMINO_WB_6A
P. 89
076-B6-1
1. Find the part where the calculation is incorrect first. Then explain what went
wrong.
a 4
2 3 3 2 3 8
5 10 1 5 5 10 5
5 1
b2 3 5
55 4
1
c2 3
54
d 8 15
20 20
e 23 1 3
20 20
2. Mark on the sign that needs to be operated first, and mark on the sign that
needs to be operated last.
a. 1 3 5 4
2 10 6 15
b. 3 1 2 4 5
4 3 6
c. 4 2 2 ( 1 2 )
5 3 5
1. Find the part where the calculation is incorrect first. Then explain what went
wrong.
a 4
2 3 3 2 3 8
5 10 1 5 5 10 5
5 1
b2 3 5
55 4
1
c2 3
54
d 8 15
20 20
e 23 1 3
20 20
2. Mark on the sign that needs to be operated first, and mark on the sign that
needs to be operated last.
a. 1 3 5 4
2 10 6 15
b. 3 1 2 4 5
4 3 6
c. 4 2 2 ( 1 2 )
5 3 5
