在 横线 里填上“=”或“≈”. 280÷40 = 7; |
243÷60 > 4; |
7×90 = 630; |
98÷50 < 2; |
540÷91 < 6; |
322÷39 > 8; |
82×5 > 400; |
349÷70 < 5; |
451÷50 > 9; |
210÷7 = 3; |
120×2 = 240; |
205÷5 = 41. |
在 横线 里填上“=”或“≈”. 280÷40 = 7; |
243÷60 > 4; |
7×90 = 630; |
98÷50 < 2; |
540÷91 < 6; |
322÷39 > 8; |
82×5 > 400; |
349÷70 < 5; |
451÷50 > 9; |
210÷7 = 3; |
120×2 = 240; |
205÷5 = 41. |