1.25×4-0.25X=0.9
1个回答
1.25×4-0.25X=0.9
5-0.9=0.25X
0.25x=4.1
x=16.4
相关问题
1.25×4-0.25X=0.9
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
0.25×9.9=0.25×(10-1)=0.25×10-0.25.______.(判断对错)
1÷0.25=?7.9÷0.01=?(2.5+0.9)×0.4=?(1.5+0.25)×4=?
25×0.25×0.25……×0.25(99个)×4×4×4×……×4(100个)=
口算:0.6×2= 4.8÷0.6= 1.7+3= 4×9×0.25= 1.25×16= 9.6÷32= 2-0.09=
0.25×1.25×0.4×0.8简便计算
1.25×4.4=1.25×4+1.25×0.4运用了( )
1.25×0.4×8×25
1.25÷(1.25×0.125)-0.5×4