12.56×0.8-9.75÷3
1个回答
12.56×0.8-9.75÷3
=10.084-3.25
=6.834
相关问题
直接写得数0.36-20%=4/3+12/1=50%+5/2=5/3×6/5=12÷9/8=1÷1%=0.75×9/8=
2.7÷0.9= 0.75×4= 0.37×0.3= 12.5÷5= 0.8×5×0.6= 0÷0.02= 1.6×5×
2.56÷12.8+2.56÷[3.2×(0.1-0.05)]能简便吗
口算 0.7×0.8= 0.75÷0.15= 7.6÷10= 0.65×8= 0.2-0.02= 4.8÷12= 0.9
5×8= 8×7= 18÷3= 56÷8= 36÷9= 72÷8= 4×7= 7×9= 24÷6= 6×9= 21÷3=
(1)495÷ +495÷45 (2)3.3× +0.75×5 +75% (3)3.68-0.82-0.18 (4)56
口算.56×30=40×50=900÷3=600÷6=45×20=400÷8=50×18=280÷7=0÷75=99×0
0.45×[4.85÷﹙3.8÷1.9)+3.6-1.56×2.07]=
看谁算得巧.①75.5-8.25-12.75 ② 9 20 ÷[ 3 2 ×(0.5+ 4 5 )] ③43-43×0.
直接写得数.12÷4= 0.9÷0.001= 12-7.2-2.8= 1.25×0.8×0.5= 2.56-1.37=