形近字组词
定____ 调____ 侧____ 疑____
绽____ 凋____ 测____ 凝____
脱式计算,能简算的要简算。
① 56 ×1.2× 56 ÷1.2
②3.65÷1.25÷0.8
③34÷( 34 + 23 )
④ 25 × 1115+25 ÷ 154
⑤( 12+34 )÷ 56−23
⑤35÷( 56−23 )×3]
如果方程组2x+3y=75x-y=9的解是方程3x+my=8的一个解,则m=( )
J____ from his face on which there was a confident smile, we know that he didn't lose heart.
下列历史影视作品中的情节与历史事实相符的是( )