=1.2x4+1.3x4 =(1.2+1.3)x4 =10 =7.7除以1.1除以2 =7除以2 =3.5 =9.14x1.25-1.14x1.25 =(9.14-1.14)x1.25 =8x1.25 =10
1.2÷0.25+1.3×4, 7.7÷2.2, 9.14×1.25-1.14÷0.8的简便运算,蟹蟹
1个回答
相关问题
-
5.7-1.9×0.2÷7.6简便运算 0.4×(3.2-0.8)÷0.15 6.6÷【14.5-
-
简便运算4.7×3.4+0.47×53+4.7×1.3 0.25×0.9÷0,·25÷0,9 0,25×0,9÷0,25
-
2.25×7.2+2.8÷1/9简便运算!
-
简便运算:9.8÷14 (6.4+3.2)÷8 35÷(0.35×4) 63.2×0.1+6.32×9
-
1.25÷2/3×0.8.102×7.3÷5.1 简便计算
-
口算2.14-0.9= 2.87÷0.7= 2.4×0.3= 0.99+1.8= 2.5×0.4= 14.4÷1.2=
-
直接写出得数.9.8+6.7= [1/3]+0.2= 15-[4/9]= 1.25×8= 1÷0.25= [3/5×14
-
简便计算: 1000÷32÷0.25÷1.25 166×[166/167] 82[8/19]÷9 2[3/25]×3[7
-
口算4.2÷0.1=7÷0.25=5.6×1.01=1.25×0.8×0.5=0.9÷0.01=1.23÷3=0.99+
-
带分数除法.(1)例:4[2/7]÷1[11/14]=[30/7]÷[25/14]=[30/7]×[14/25][30/