822 ×12 = 9864
8.22 × 1.2
小數乘法_3
Quiz
•
Mathematics
•
5th Grade
•
Hard
思敏 潘
Used 16+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
822 ×12 = 9864
8.22 × 1.2
98.64
9.086
9.864
986.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
314 × 4 = 1256
3.14 × 0.4
125.6
12.56
1.256
0.256
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0.2 × 0.03
6
0.06
0.060
0.006
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一條算式的結果與1.2 × 6.07的結果相同?
12 × 60.7
1.2 × 60.7
12 × 0.607
1.2 × 0.607
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一條算式的結果最接近1?
0.09 × 0.9
0.09 × 0.09
0.9 × 9.99
9× 0.099
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
善樂把算式「48.2 × 6.75」看錯為「4.82 × 67.5」,
他得到的答案比正確算式的答案大
他得到的答案比正確算式的答案小
他得到正確的答案
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪道算式的答案是3位小數?
1.2 × 10
8 × 0.645
0.55 × 0.2
7 × 5.141
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