Toán 456,32 ×2 × 6 + 9 × 4 × 456,23 + 456,32 × 18 + 456,23 × 7 × 4 + 6 × 456,32 25/07/2021 By Brielle 456,32 ×2 × 6 + 9 × 4 × 456,23 + 456,32 × 18 + 456,23 × 7 × 4 + 6 × 456,32
Đáp án: `456,32 × 2 × 6 + 9 × 4 × 456,23 + 456,32 × 18 + 456,23 × 7 × 4 + 6 × 456,32` `= 456,32 × 12 + 456,32 × 36 + 456,32 × 18 + 456,32 × 28 + 456,32 × 6` `= 456,32 × ( 12 + 36 + 18 + 28 + 6 ) ` `= 456,32 × 100 = 45632` Trả lời
456,32 ×2 × 6 + 9 × 4 × 456,23 + 456,32 × 18 + 456,23 × 7 × 4 + 6 × 456,32 =456,32 ×(2 × 6) + (9 × 4) × 456,23 + 456,32 × 18 + 456,23 × (7 × 4) + 6 × 456,32 = 456,32×12 + 36 × 456,23 + 456,32 × 18 + 456,23 × 28 + 6 × 456,32 =456,32 ×(12 + 36 + 18 + 28 + 6 )=456,32 ×(48 + 18 + 28 + 6 ) =456,32 ×(66+28 + 6 ) =456,32 ×(94 + 6 ) =456,32 × 100 =45632 Trả lời
Đáp án:
`456,32 × 2 × 6 + 9 × 4 × 456,23 + 456,32 × 18 + 456,23 × 7 × 4 + 6 × 456,32`
`= 456,32 × 12 + 456,32 × 36 + 456,32 × 18 + 456,32 × 28 + 456,32 × 6`
`= 456,32 × ( 12 + 36 + 18 + 28 + 6 ) `
`= 456,32 × 100 = 45632`
456,32 ×2 × 6 + 9 × 4 × 456,23 + 456,32 × 18 + 456,23 × 7 × 4 + 6 × 456,32
=456,32 ×(2 × 6) + (9 × 4) × 456,23 + 456,32 × 18 + 456,23 × (7 × 4) + 6 × 456,32
= 456,32×12 + 36 × 456,23 + 456,32 × 18 + 456,23 × 28 + 6 × 456,32
=456,32 ×(12 + 36 + 18 + 28 + 6 )
=456,32 ×(48 + 18 + 28 + 6 )
=456,32 ×(66+28 + 6 )
=456,32 ×(94 + 6 )
=456,32 × 100
=45632