14×125×1125×812+13+16×2437×(45-23)÷315318÷57+318÷27756+8.9+216+6.10.36×10120-(5.6+4.8)÷1.33.2×(2.15+1.95÷6.5)(45+14)÷73+91036×(14+16-13)-数学
25 |
8 |
7 |
2 |
=
35 |
8 |
175 |
16 |
=
245 |
16 |
⑤7
5 |
6 |
1 |
6 |
=(7
5 |
6 |
1 |
6 |
=10+15,
=15;
⑥0.36×101
=0.36×100+0.36,
=36+0.36,
=36.36;
⑦20-(5.6+4.8)÷1.3
=20-10.4÷1.3,
=20-8,
=12;
⑧3.2×(2.15+1.95÷6.5)
=3.2×(2.15+0.3),
=3.2×2.45,
=7.84;
⑨(
4 |
5 |
1 |
4 |
7 |
3 |
9 |
10 |
=
21 |
20 |
3 |
7 |
9 |
10 |
=
9 |
20 |
9 |
10 |
=
27 |
20 |
⑩36×(
1 |
4 |
1 |
6 |
1 |
3 |
=36×
1 |
4 |