7×5.4+2.7×23/5 = 1/2×1/3÷1/2×1/3 = 12×= 查看更多

 

题目列表(包括答案和解析)

7×23= 2400÷6= 26×3= 100-100÷5=
240÷4= 320×2= 560÷8= 10×5÷10×5=
125×8= 2400÷6= 125+75= 1+8×500=
4×410= 9×308= 770÷7= 1kg-650g=

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0.3+1.6= 5-4.6= 1.4+0.7= 3.4+3= 9.8-4.5= 2.6+3.4=
9.2-1.7= 6.9-6= 80×70= 120×30= 23×40= 50×24=

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2-1.1= 1-
2
5
=
3.5÷5= 0.28÷0.7= 4.5×3= 1.3×0.4=
2
3
-
1
6
=
3
8
+
5
8
=
12×
2
3
=
2
5
÷
1
2
=
1-70%= 42=

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0.3+1.6=5-4.6=1.4+0.7=3.4+3=9.8-4.5=2.6+3.4=
9.2-1.7=6.9-6=80×70=120×30=23×40=50×24=

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6.7×1.2○1.23.7×0.65○3.7
4.2×0.6○4.20.8×1.4○0.8
3.85×9.5○3.859.4×2.5○9.4
0.9×0.9○0.955.43×0○5.43
3.5×5.3○5.3×3.54.8×0.999○4.8×1.01
1×0.95○0×1.22.

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