小数加减乘除及混合运算各20道加减乘除的都是笔算的,(两个数运算).混合运算是替等式(三个数运算).

Question

小数加减乘除及混合运算各20道
加减乘除的都是笔算的,(两个数运算).混合运算是替等式(三个数运算).

Answer 1

1、1.25×17.6＋36.1÷0.8＋2.63×12.5
2、7.5× 2.3＋1.9×2.5
3、1999＋999×999
1.2×12+23×2
2.15×11+11×18
3.85÷5-15÷5
1.1/3*(5*(2/3))
2.(1+37%)*20
3.35/2*75%
4.30*(50/2)
5.(54+10%)/20
6.(25/3*18)*30%
7.(2+70%)*40
8.1/7*(98*(1/4)*2)
9.25%*((23+2%)*4)
10.(30+20%)/2
11.12*3/(25+20%)
12.30/(3+40%)
13.27/8*16*10%
14.(2/3)*(3+6)*(1/2)
15.45*(1/9)*24
16.(35+10%)*27
17.(45+50%)*3*1/2
18.(43*20%)+(3*(1/9))
19.27*(9*(1/3))*5%
20.14*15%+25*8*(1/4)
21.7*(1/2)/49
22.(1+48%)*2
23.(4*8-12)*50%
24.(48/60%)/10
25.63*(1/7)*30%