Question

339:9+666:9,2628:36+972:36 решить по действиям

Answer 1

339:9+666:9=111(6)
1)339:9=37,(6)
2)666:9=74
3)37,(6)+74=111(6)

2628:36+972:36=100
1)2628:36=73
2)972:36=27
3)73+27=100

Answer 2

To solve these expressions, let's perform the operations step-by-step:

1. 339:9 + 666:9

First, let's simplify each fraction:

339 ÷ 9 = 37 666 ÷ 9 = 74

Now, add the simplified fractions:

37 + 74 = 111

So, 339:9 + 666:9 = 111

2. 2628:36 + 972:36

Again, simplify each fraction:

2628 ÷ 36 = 73 972 ÷ 36 = 27

Now, add the simplified fractions:

73 + 27 = 100

So, 2628:36 + 972:36 = 100

Therefore, the solutions to the given expressions are:

339:9 + 666:9 = 111 2628:36 + 972:36 = 100