Vở bài tập Toán lớp 4 Bài 53: Em làm được những gì trang 35 – Chân trời sáng tạo

a) 2 100 : 10 = .............................

4 500 : 100 = ...........................

83 000 : 1 000 = ..........................

b) 720 : 10 : 8 = .............................

1 500 : (5 × 100) = .....................

60 000 : 1 000 × 6 = ...................

a) 2 100 : 10 = 210

4 500 : 100 = 45

83 000 : 1 000 = 83

   b) 720 : 10 : 8 = 72 : 8 = 9

   1 500 : (5 × 100) = 1 500 : 5 : 10 = 3

   60 000 : 1 000 × 6 = 60 × 6 = 360

a) 720: 90

6 890 : 30

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b) 799 : 17

1 188 : 51

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a) 120 × 40 ............ 120 : 40

   b) 280 + 70 ............ 280 × 70

c) 320 – 80 ............ 320 : 80

   d) 610 + 0 .............. 610 – 0

a) 120 × 40 > 120 : 40

   b) 280 + 70 < 280 × 70

c) 320 – 80 > 320 : 80

   d) 610 + 0 = 610 – 0