1.4×【(7.5+38.4)÷0.9】等于多少
1个回答
1.4×【(7.5+38.4)÷0.9】
=1.4x(45.9÷0.9)
=1.4x51
=1.4x50+1.4x1
=70+1.4
=71.4
相关问题
0.38+9.6÷0.32×5.4
脱式计算.8.9×5.2+9.31.4×[(7.5+38.4)÷0.9]9.4×8.4+5.81.3×2.2-0.20.
直接写得数. 38-19= 0.36÷0.3= 2.5×4= 3÷7= 2.9×1000= 1- 7 9 = 1 6 -
1÷0.25=?7.9÷0.01=?(2.5+0.9)×0.4=?(1.5+0.25)×4=?
口算. 4×1.2=2.8÷7=0.36×3=6.5÷0.5=5-0.4=3.01+1.5=0.9×0.7=9÷100=
3.875×5分之1+38又4分之3×0.09-0.155÷0.4 等于多少
口算0.1×10= 48÷4.8= 31÷1000= 1.5+0.25- 3 4 = 9- 1 9 = 3.838÷38
(1)4×9+14 (2)81÷9+45 (3)24÷7×4 (4)35÷7×5 (5)40÷5×7 (6)36÷9×3
简便计算:(1)3.4×7.8÷3.9(2)85÷0.17÷5(3)0.125×(2.4+0.8)×2.5(4)9.9×
4.5÷0.9﹦ 2.5×4﹦ 25×3.3×0﹦ 294×3≈ 420÷58≈ 2.5×0.4= 0.3÷0.1﹦ 7