(+5分之三)+(-3分之二)等于 (-4.25)+(+3又8分之3等于 )
(+5分之三)+(-3分之二)等于 (-4.25)+(+3又8分之3等于 )
数学人气:465 ℃时间:2019-10-30 02:27:10
优质解答
-15分之1和-8分之7还是你靠谱
我来回答
类似推荐
猜你喜欢
- 1He fell off his bike and his arm was( )(beeak)yesterday.(L ),he didn't miss the last bus to his
- 2it is an exciting race (改复数句子)怎么改?
- 3英语里人名和地名都用大写字母?
- 4重力减浮力等于
- 5机械加工图纸怎么看
- 615,16,13,19,11,22,( ),25,7,( ),…… 1,计算:10.37×3.4+1.7×19.26= (2)7.48×369369-3.69×748748
- 7在下面图中的A、B、C、D处填上适当的数,使其成为一个三阶幻方.
- 8恒温时在体积为V的密闭容器中可逆反应N2+3H2=2NH3达平衡时,测得容器内气体的压强为P1.将容器的体积压缩至
- 9列方程解答:一个数的五分之三是15,它的倒数是多少?
- 10已知:f(x)=-sin2x+sinx+a (Ⅰ)当f(x)=0有实数解时,求实数a的取值范围; (Ⅱ)若x∈R恒有1≤f(x)≤17/4成立,求实数a的取值范围.