5÷0.125=5×8÷(0,125×8)=40÷1=400.125×32×25%=0.125×8×(4×25%)=1×1=136×(1/3+1/6+1/4+1/9)=36×1/3+36×1/6+36×1/4+36×1/9=12+6+9+4=3111/9×3.8-3.8×2/9=3.8×(11/9-2/9)=3.8
六年级上册数学简便运算300道及答案？
5÷0.125=5×8÷(0,125×8)=40÷1=400.125×32×25%=0.125×8×(4×25%)=1×1=136×(1/3+1/6+1/4+1/9)=36×1/3+36×1/6+36×1/4+36×1/9=12+6+9+4=3111/9×3.8-3.8×2/9=3.8×(11/9-2/9)=3.8
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