初一100道数学计算题及答案
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×(8+10) =×8+×10 =10+= 9123-(123+) = = = ×+× =×(+ =×3= 9999×1001 =9999×(1000+1) =9999×1000+9999×1 = × =()×+× =×+× ×(+) =×10 =83 ++ =(+)+ =10+ =
933-157-43 =933-(157+43)
=933-200
=733 4821-998 =4821-1000+2 =3823 I32×125×25 =4×8×125×25 =(4×25)×(8×125) =100×1000 =100000 9048÷268
=(2600+2600+2600+1248)÷26 =2600÷26+2600÷26+2600÷26+1248÷269 =100+100+100+48 =348 2881÷ 43
=(1290+1591)÷ 434 =1290÷43+1591÷43 =30+37 ×× =×× =×× =×(4×× =×(4××2× =× =×[4×× =×[4××] =×(4×
=4237 +18÷