Current location - Training Enrollment Network - Mathematics courses - Clever calculation of three-level recursive equation
Clever calculation of three-level recursive equation
Ingenious calculation of recursive equation in grade three of primary school

75×25×2×4

345+497

( 15+25)×2

16×(37+ 12)

48× 19+52× 19

128× 125

25×48 36×5+36×5

(25+7)×4

8× 134

46× 18+54× 18

(400+ 16)×5

170×4+80×4

60×( 15+500)

13×68+ 13×32

( 12×26)÷ 12

132×(20÷66)

8×23+8×27

48×375

29×66÷66

102×26

5× 1 16+5×84

( 125+ 12)×8

5 1÷39× 13

46× 10 1

99× 14

75×99+75

324-34 1+24 1

49×80+80

2 16-(230- 184)

734+ 198

48÷(96 ÷2)

3475- 1999

2843-546-454

784-(296+284)

248+( 152- 148)

435÷ 165× 165÷435

847-297

10+ 15+20+…+95+ 100