| ①630÷18×24 | ②0.7+3.9+4.3+6.1 | ③16×
| ||||||||||||||
| ④(7.5-7.5×0.6)÷4 | ⑤(
| ⑥
|
| ①630÷18×24, =35×24, =840; ②0.7+3.9+4.3+6.1, =(0.7+4.3)+(6.1+3.9), =5+10, =15; |
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