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半径/cm
4.5
直径/cm
26
①21×16÷14+76
②9- -
③ ×0.8×12.5
④48×( + - )
⑤7.6×9.4- +7.6×1.6
⑥ ×[ ÷(0.4- )]
① - +
②11- -
③ + + +
④ -( + )
⑤ -( - )
⑥ + + + -
1- = + = + = - = + - =
- = + = - = - = + + =
进入组卷