Question

put the appropriate sing +, × or ÷ in the box (a) 313=104 [ ] 3+1 (b) 712[ ] 7=101×7+5​

Answer 1

Step-by-step explanation:

a)313 = 104 × [ ] 3 + 1

•°• 313 = 104 × [ ] 4

•°• 313 - 4 = 104 × [ ]

•°• 309 = 104 × [ ]

•°• 309 ÷ 104 = [ ]

•°• 2.97 = [ ]

b)712 [ ] 7 =101 × 7 + 5

712 [ ] 7 = 707 + 5

712 × [ ] × 7 = 712

[ ] = 712 ÷ 712 ÷ 7

[ ] = 1÷7

[ ] = 0.14

ANS...a) 2.97

b) 0.14