已知(□+△)×0.3=5.28,△÷0.8=10.5,求□=?△=?
1个回答
△=10.5×0.8=8.4
□=5.28÷0.3-△=17.6-8.4=9.2
相关问题
8÷10= 10-1.8-7.2= 0.43+3.57= 2.5×4×12= 0.9×0.8= 7.28×99+7.28
(1)4.5×10.2 (2)(5.6+0.28)÷0.7 (3)51.6÷[(5.4-3.25)×0.8] (4)1.
9.1×3= 0.8×7= 5.6÷2= 11÷3= 40×0.5= 10-0.1= 2.48÷0.8= 2.1÷0.7
口算4.8÷3= 1.8×0.5= 0.04×5= 0÷8.13= 25.2÷6= 3.5×0.07= 3.6÷1.8=
1÷0.5= 5÷40= 2.4×3= 0.8×0.5= 12-8.9= 3.2÷0.8= 4.01÷100= 1.7×
直接写出得数.0.5×1.8= 0.72÷4= 16÷0.4= 3÷5= 2.3×0.5= 0÷0.96= 3.5×0.
口算.40×0.7= 8.4÷0.2= 3.67×0.2= 3.5÷10= 3.6÷0.6= 1.7×0.5= 1.25
口算.40×0.7= 8.4÷0.2= 3.67×0.2= 3.5÷10= 3.6÷0.6= 1.7×0.5= 1.25
直接写得数.1.6÷0.4=3.8×0.5=10.8÷10=(4.8-2.4)×5=5.9+5.9×99=18.8-2.