问题
解答题
我口算快又准.
|
答案
45+32=77, | 84-21=63, | 3×9=27, | 1000-400=600, |
5×6=30, | 59+41=100, | 60+25=85, | 200÷2=100, |
700+200=900, | 24÷4=6, | 80-(35-15)=60, | (12+36)÷6=8, |
4×7+2=30, | 27÷5=5.4 |
我口算快又准.
|
45+32=77, | 84-21=63, | 3×9=27, | 1000-400=600, |
5×6=30, | 59+41=100, | 60+25=85, | 200÷2=100, |
700+200=900, | 24÷4=6, | 80-(35-15)=60, | (12+36)÷6=8, |
4×7+2=30, | 27÷5=5.4 |