-4-5 8-(8+799151518)
2112133+(2-4) 5+3+5 83931211+11 13-(13+26)
6.12+37 +2.882954
24 -(24 -9 )
67+
4
7 41
+
1873 -( + ) 1111879 +310 -29 +17
10
7715 +12 +815 -153511- 8- 8
56 +7359 +8 8 - 14 1415 -(21
3 -5
) 712 25 +42
194777 +( - ) -( 2054061011121
- ) -( - ) 3834
291
(4+ )-( + )
714213351 -( - + ) 64123
计算题类(二)
(1)39.45+19.35+0.55-9.35 (2)390-360÷
43
15×6+60
(3)0.48×25×0.3 (4)93.2×15-12.2×15-15
(5)(8.8-7.7÷2.5)×(1-0.45) (6)8÷[(22÷5.5+4.5)÷0.17]
(7) 4.02-3.5+0.98 (8)3.14×625+3.14×174+3.14
345
(9) - +
101518
44
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