5/9×3.56+3.56×4/9=? ( 6.4-6/11÷8/33)÷2=? 要过程
1个回答
5/9×3.56+3.56×4/9
=3.56×(5/9+4/9)
=3.56×1
=3.56
( 6.4-6/11÷8/33)÷2
=(6..4-2.25)÷2
=4.15÷2
=2.075
相关问题
5×8= 8×7= 18÷3= 56÷8= 36÷9= 72÷8= 4×7= 7×9= 24÷6= 6×9= 21÷3=
30÷6= 72÷8= 27÷3= 42÷7÷3= 18÷9= 8×2= 5×9= 56÷8×5= 4×7= 36-6=
能简便计算的要简便 ①35.7-8.9-11.1+3.3 ②4.6÷2.5÷0.4 ③2.7×9.9 ④2.56×1.7
0.45×[4.85÷﹙3.8÷1.9)+3.6-1.56×2.07]=
算一算. 81÷9= 8×9-27= 45÷5+21= 3×3×6= 4×9÷6= 36÷4÷3= 2×4×5= 63÷
3×(-9)+7×(-9) (5/4-7/6)×(-8/7) (-54)÷6÷(-3) (-54)÷6÷(-3) 2×{
1+1×2+2×3+3×4+4÷5+5÷6+6÷7+7÷8+8÷9+9÷10+10=?
8×5+4= 4×9÷6= 72÷8×3= 49÷9÷9= 18÷(47-38) 48÷6×5=
算一算、题目如下:4/5÷8/9×5/6 11/4×5/7÷11/2 36÷9/11÷18/5 6/7×5/3÷4/5
4×4= 25+5= 2×5= 4×6= 36+20= 8×7= 56-9= 36÷4= 45÷5= 42÷7= 54÷